Sunday, August 25, 2019

Drug wars and drug addiction, black markets and homelessness, in Seattle and elsewhere

This is the third of three posts on the twin problems of trying to reduce drug addiction and to reduce large-scale incarceration as the primary response to addiction.  

In my post yesterday, among the sentences I excerpted from Nicholas Kristof's NY Times column entitled Seattle Has Figured Out How to End the War on Drugs were these: "As I see it, the problem is that while Seattle has done an outstanding job halting the war on drugs, it hasn’t done well in financing the war on addiction. It closed the law enforcement toolbox without fully opening the public health toolbox."

Following his article, lots of the online comments pointed out that drug addiction, related crime, and homelessness has remained very visible in Seattle.  Some of the letters point to a video called “Seattle is Dying”.

Which brings me back to my post on Friday, which I titled
Clean needle exchange programs may be both helpful and harmful, which briefly reported on a recent NBER paper by Analisa Packham. on the effect of syringe exchange programs (SEPs). 
She concludes "I find that SEP openings decrease HIV diagnoses by up to 18.2 percent. However, I present new evidence that SEPs increase rates of opioid-related mortality and hospitalizations"

So... the headline to Kristof's piece is overly optimistic.  Drug addiction and its collateral damage are a giant problem, that we don't now how to solve.  It seems to me (in cases like this more generally) that experimentation is in order. We have a pretty good idea about some things that haven't worked very well, and we need to find policies that work better  Persistent black markets (which have survived decades of war on drugs) make clear that criminalizing markets needn't succeed in making them go away.  Nor does simply de-criminalizing them.

I anticipate that dealing with addictive drugs will be one of the important market design issues of the next decades.

Saturday, August 24, 2019

Fighting addiction in Seattle, where incarceration isn't the treatment of choice

Here's Kristof in yesterday's NY Times:

Seattle Has Figured Out How to End the War on Drugs
While other cities are jailing drug users, Seattle has found another way.

"SEATTLE — On gritty streets where heroin, fentanyl and meth stride like Death Eaters, where for decades both drugs and the war on drugs have wrecked lives, the city of Seattle is pioneering a bold approach to narcotics that should be a model for America.

"Anyone caught here with a small amount of drugs — even heroin — isn’t typically prosecuted. Instead, that person is steered toward social services to get help.

"This model is becoming the consensus preference among public health experts in the U.S. and abroad. Still, it shocks many Americans to see no criminal penalty for using drugs illegally, so it takes courage and vision to adopt this approach: a partial retreat in the war on drugs coupled with a stepped-up campaign against addiction.

"The war on drugs has been one of America’s most grievous mistakes, resulting in as many citizens with arrest records as with college diplomas. At last count, an American was arrested for drug possession every 25 seconds, yet the mass incarceration this leads to has not turned the tide on narcotics.
...
"In effect, Seattle is decriminalizing the use of hard drugs. It is relying less on the criminal justice toolbox to deal with hard drugs and more on the public health toolbox.
...
"As I see it, the problem is that while Seattle has done an outstanding job halting the war on drugs, it hasn’t done well in financing the war on addiction. It closed the law enforcement toolbox without fully opening the public health toolbox.

"Local officials found that in a world of competing budget silos, money saved from jails can’t easily be reallocated to treatment. This is so even though researchers repeatedly find that drug treatment pays for itself by saving huge amounts of taxpayer money, not to mention lives. One study found that substance abuse treatment in California paid for itself seven times over in reduced crime and other savings.

Friday, August 23, 2019

Clean needle exchange programs may be both helpful and harmful

Here's a recent NBER working paper that looks at the effects of opening a place where intravenous drug users can get clean needles--it finds that this reduces blood borne disease, but may in fact increase drug use.

Are Syringe Exchange Programs Helpful or Harmful? New Evidence in the Wake of the Opioid Epidemic
by Analisa Packham
NBER Working Paper No. 26111,  July 2019

Abstract: "In light of the recent opioid crisis, many public health entities have called for an expansion in syringe exchange programs (SEPs), which provide access to sterile syringes and facilitate safe needle disposal for injection drug users. This paper investigates the effects of recent SEP openings on HIV diagnoses and drug-related overdoses in the wake of the opioid crisis. I find that SEP openings decrease HIV diagnoses by up to 18.2 percent. However, I present new evidence that SEPs increase rates of opioid-related mortality and hospitalizations, suggesting that needle exchanges alone may be less effective than other interventions at stimulating recovery."


"From an economic standpoint,SEPs have the potential to create large positive externalities by reducing the stock of used needles on the streets and preventing the spread of disease. Conversely, by providing clean needles to drug users, reducing the stigma of using drugs and/or creating a safe environment for networking with other users, SEPs may also generate untended consequences. In particular, lowering the cost of obtaining needles and other supplies incentivizes drug users to inject more frequently, potentially exacerbating rates of opioid misuse and abuse. 

"In this paper, I test the causal relationships between SEP openings and drug-related health and crime outcomes. Because no official national directory of SEPs exist, I construct a hand collected dataset on program locations and opening dates to identify areas exposed to SEPs within the last ten years. In particular, using health outcomes data from the CDC, I compare rates of HIV, drug- and opioid-related deaths, opioid-related overdoses, and drug-related crime in counties with SEP openings to other counties without SEPs before and after the initial year of implementation. I find that SEPs decrease the number of HIV cases in some areas, and that  this effect grows over time. However, estimates also indicate that SEP openings increase drug-related mortality. … Effects are largest in rural and high-poverty areas, suggesting that those with larger geographic or financial obstacles  to substance abuse treatment are most affected by such programs."

Thursday, August 22, 2019

Black market in rosewood

National Geographic has the story on the trade in endangered rosewood, which pits forest rangers in Guatemala against Chinese furniture makers on the one hand and  impoverished villagers on the other, and makes clear why it is difficult to enforce bans that lack local support.

The fight to protect the world’s most trafficked wild commodity
Chinese demand for rosewood—trafficked more than ivory, rhino horn, and pangolin scales—is fueling a crisis in Guatemala's forests

"So coveted is rosewood that it’s now the world’s most trafficked wild product by value or volume—more than ivory, rhino horn, and pangolin scales combined. According to the Global Environment Facility, an international partnership among governments, civil society, and the private sector to support conservation, the illegal wild animal trade is worth between $5 billion and $20 billion a year; it’s often ranked as the world’s fourth most lucrative black market business after narcotics, human trafficking, and the weapons trade.

"According to Interpol, timber trafficking is valued at between $30 billion and $100 billion a year and accounts for 15 percent to 30 percent of the global timber trade. Sam Lawson, the director of Earthsight, a London-based nonprofit that investigates global environmental crime, estimates that the annual value of smuggled rosewood could exceed a billion dollars.
...
"The first time Guatemalan forest officials realized they had a rosewood problem was in 2011, according to documents submitted to the Convention on International Trade in Endangered Species of Wild Flora and Fauna (CITES), the body that regulates cross-border trade in wildlife, including rare timber. That’s when three shipping containers of the precious hardwood were discovered at Puerto Santo Tomas de Castilla, one of Guatemala’s two commercial shipping ports.
...
"The emergence of Guatemala's illegal rosewood trade has been driven largely by demand among China’s nouveau riche for traditional Ming and Qing dynasty-style rosewood furniture. Between 2009 and 2014, customs data analyzed by the Environmental Investigation Agency, a U.K.-based nonprofit, show a 14-fold increase in rosewood imports to China from around the world. This expansion coincided with (and contributed to) the decimation of preferred Southeast Asian rosewoods, which earlier had replaced depleted native rosewoods in southern China. Buyers searched for new sources, and Guatemala, which has at least four commercially desirable species, was one.
...
"CONAP’s Beltetón says “it’s terrible that [rosewood] is distributed in the poorest areas of Guatemala, and that that's where the trafficker goes, taking advantage of the poverty and ignorance of people who don't have other options.” He adds, “of course, the government also bears some responsibility”—for not providing state services and active law enforcement in the most contested and conflict-ridden areas, such as the Chiquibul Mayan Mountains Protected Area, where El Carrizal is located.

"On the evening of July 1, 2018, acting on an anonymous tip about the illegal transport of rosewood, three environmental police agents made the two-and-a-half hour drive from their post in La Libertad, Petén, to El Barillal, an unincorporated village neighboring El Carrizal.

"As they approached their destination, instead of encountering the suspect, they found themselves surrounded by at least 45 men, some armed, according to the report the police filed the next day. The report says the men prevented their vehicle from passing, threatened them, questioned them about their presence, detained them for over an hour, and fired their weapons, although no one was injured. In the end, the three policemen broke the standoff by returning to La Libertad empty-handed.

In the nine months since, the environmental police have not returned to El Barillal."

Wednesday, August 21, 2019

More chaos in the medical resident interviewing process

Not only do graduating medical students go on (too) many interviews for residency positions, but the process by which interviews are offered and accepted is chaotic. (I'm reminded of the process of offering and accepting actual positions in the 1940's, before a matching clearinghouse was first developed...)

Here's a paper from the August 2019 issue of the Journal of Graduate Medical Education, by three concerned doctors at Northwestern University, who describe the situation and then offer their own suggestions. (I admire the description, and am skeptical that the suggestions are radical enough to change the incentives responsible for the current congestion...)

A Challenge to Disrupt the Disruptive Process of Residency Interview Invitations
Matthew R. Klein, MD, MPH
Sandra M. Sanguino, MD, MPH
David H. Salzman, MD, MEd

"Residency programs may also contribute to the sense of urgency to secure an interview by offering
more invitations than available interview slots. The rise in the number of applications per
applicant, while certainly multifactorial, is facilitated in part by the ease of online interview scheduling...
...
"In the current environment, applicants who receive an interview invitation while they are in a situation where interruption is impossible—such as taking a clerkship examination, assisting in an operating room, performing a bedside procedure, participating in a difficult conversation with a patient or family, rounding on the wards, or simply being asleep as a result of time zone differences—are effectively penalized. A delay in response may result in the inability to schedule a favorable date or an increase in the cost to travel to an interview at a less convenient time, or it may preclude an interview altogether if all interview slots have been taken.
...
"We propose a 2-step process that we believe balances the need for residency programs to recruit
applicants and schedule interviews with the goal of preserving an environment that allows students to
maintain their commitment to their educational and patient care responsibilities. We recommend the
following process
Step 1: A program informs an applicant of an invitation for an interview. In that communication,
the program shares the interview dates and indicates the date and time when online interview
scheduling will become available. This allows medical students to plan in advance when they
need to be briefly excused from clinical or educational responsibilities to attend to interview
scheduling
Step 2: At the time indicated in the initial communication, and no earlier than the day after
that communication, the online interview scheduling system opens to applicants
...
"In an effort to further decrease pressure to reply immediately to an interview invitation, programs
should also ensure that the number of initial invitations does not exceed the number of interview
slots available. Additional interview offers from a wait-list could occur as needed based on unclaimed
interview slots or subsequent cancellations."

Tuesday, August 20, 2019

Black markets for academic work, not just for homework anymore

Inside Higher Ed lets you know where you can buy a Ph.D. dissertation...and Clarivate (which publishes the Web of Science) let's you know where you can buy co-authorship in an already accepted academic paper. And the WSJ reveals that some students complain to the Better Business Bureau about sub-par contract cheating services.

Ukraine hosts 46 firms selling ghost-written dissertations
In 2009, there were 16 firms that sold completed dissertations; in 2016, the number nearly tripled to 46 registered enterprises.
By Ararat L. Osipian

"An entire market emerged in Ukraine that offers ghost-written dissertations for a price. This market consists not only of individuals, but somewhat remarkably, also officially-registered firms. In 2009, there were 16 such firms; in 2016, the number nearly tripled with 46 registered enterprises that sell completed dissertations. Their clients lack time and knowledge, but certainly not money. Ukraine is a country with high levels of human capital but low average household incomes. This keeps dissertations reasonably priced and affordable to corrupt state bureaucrats and businesspersons. Highly educated academics earn additional income by producing dissertations for sale."
*************

Protecting the integrity of the scientific record from a new kind of academic misconduct
by VALENTIN BOGOROV

"At the Web of Science Group, we pride ourselves on protecting the integrity of the scholarly record. We are champions of high editorial standards and research practices, and our global team of in-house, publisher-independent editors are experts in their subjects.  So we are ever-vigilant to trends in unethical research practices, which pose a growing threat to legitimate scholarship worldwide.  Recently, we uncovered a new trend which we think is important to bring to light for wider discussion and action.
Our team in Russia received a tip from the local research community to a new form of publication fraud. The tip led to a website,  http://123mi.ru  set up by unscrupulous operators to serve as a virtual marketplace where authors can buy or sell authorship in academic manuscripts accepted for publication. This kind of peer-to-peer sharing, in “broad daylight” is not something we’ve seen before – so we conducted a quick analysis of the site, and its data, before taking swift action to alert our friends and colleagues in the scientific community.
...
"The geography of transactions covers primarily the post-Soviet area (Russia, Kazakhstan and Ukraine), but there are authorships sold outside of that region, notably to the United Arab Emirates, China and the UK."
************

And then there's homework...this from the WSJ

Schools Fight Websites That Sell Homework Help
Hundreds of sites claiming to offer tutoring services are often selling completed assignments to students
By Tawnell D. Hobbs, Aug. 12, 2019 

"The practice, sometimes called contract cheating by educators, was initially targeted at students in college but has since spread to include high-school students, according to a review of websites offering the service.
...
"A Wall Street Journal review of 100 websites offering tutoring help or writing services, or both, found they promise custom high-school and college work. Some websites offer to run work through anti-plagiarism programs to prove it is original.
...
"Seventeen states outlaw selling written work to another for academic credit, said Dr. Bertram Gallant, a board member of the International Center for Academic Integrity, a consortium of academic institutions and individuals focused on integrity in academic communities. But enforcement is difficult since the location of the sites can be hard to determine, she said.

Several sites reviewed by the Journal let students put the work out for bid. “Often, customers may have two or more writers bidding on their project, so before selecting a writer, customers can check the different writers’ ratings and reviews,” said Avery Morgan, spokesman for a site called EduBirdie that launched in 2015 and specializes in essay writing.
...
"Students unhappy with cheating websites cite missed deadlines and subpar work, according to complaints filed with the Better Business Bureau and online reviews. Some students also allege that tutors demanded more money than agreed upon and made threats."

Monday, August 19, 2019

Paternalism as a motivation for repugnance: Ambuehl, Bernheim and Ockenfels

When I talk about repugnant transactions, I mean transactions that some people would like to engage in, but others don't think they should be allowed to, even if those others don't suffer themselves when the transactions take place.  In this recent NBER working paper, Sandro Ambuehl (one of the leaders in the study of these things) teams up with Doug Bernheim and Axel Ockenfels to study paternalism, which is closely related and often a primary cause of a transaction being repugnant (e.g. you might not think I should chew tobacco, because you think it would be bad for me...)

PROJECTIVE PATERNALISM
by Sandro Ambuehl, B.Douglas Bernheim, and Axel Ockenfels
NBER Working Paper 26119 http://www.nber.org/papers/w26119

Abstract: "We study experimentally when, why, and how people intervene in others' choices. Choice Architects (CAs) construct opportunity sets containing bundles of time-indexed payments for Choosers. CAs frequently prevent impatient choices despite opportunities to provide advice, believing Choosers benefit. We consider several hypotheses concerning CAs' motives. A conventional behavioral welfarist acts as a correctly informed social planner; a mistakes-projective paternalist removes options she wishes she could reject when choosing for herself; an ideals-projective paternalist seeks to align others' choices with her own aspirations. Ideals-projective paternalism provides the best explanation for interventions in the laboratory and rationalizes support for actual paternalistic policies."

From the conclusion:

"This  paper  examines  when,  why,  and  how  people  intervene  in  others’  choices.   In  a  setting  involvingintertemporal tradeoffs, we find that Choice Architects frequently remove options that are attractive toimpatient decision makers.  Choice Architects believe their interventions benefit the Chooser, and are thusacting paternalistically.  How do Choice Architects judge what is good for others?  This is a difficult taskbecause, by definition, paternalists are hesitant to rely on the judgments implicit in Choosers’ decisions,and indeed may even question whether Choosers are aware of their own best interests.  Ideals-projectivepaternalism  emerges  from  our  empirical  analysis  as  the  key  organizing  principle.   An  ideals-projectivepaternalist acts as if she believes other share, or ought to share, the ideals to which she aspires for herself."
************

I think of paternalism as being one cause of a lot of repugnance to certain transactions, but certainly not the only cause. For example, I don't think that repugnance to same-sex marriage was intended to help those who wanted to marry...

Sunday, August 18, 2019

Steve Leider celebrated for experimental economics

This cheerful email came in yesterday:


Dear ESA Colleagues,

We are pleased to announce that Stephen Leider has been selected as the 2019 recipient of the Vernon L. Smith Ascending Scholar Prize for his research on behavioral operations management.

This $50,000 prize is presented by the International Foundation for Research in Experimental Economics (IFREE).  You can learn more about IFREE, including its small grants program and workshops, at http://ifreeweb.org/.        
The Vernon L. Smith Ascending Scholar Prize is given to an exceptional scholar in the field of experimental economics whose work embodies IFREE’s mission to Promote Human Betterment through Experimental Economics to Improve the Understanding of Exchange Systems. Eligibility is limited to Assistant and Associate Professors (or equivalent). Dr. Leider was selected through a nomination process which identified many promising and highly-productive scholars in experimental economics who were then screened through peer review. Here is a link to the Prize announcement.

Please join us in congratulating Dr. Leider for his outstanding work and accomplishments!

Finally, mark your calendars, we will be sending out the call for nominations for next year's award in the Spring.

Jim Murphy & Cary Deck
IFREE Board Members


Here's a picture of Steve (wearing a tie) after his dissertation defense ten years ago:



Saturday, August 17, 2019

Poll: majority of Canadians approve of paying plasma donors

New survey results from Peter Jaworski
Canadians think that pay-for-plasma is “morally appropriate.”

"A significant majority of Canadians (63%) believed that paying Canadians for plasma donations was “morally appropriate.”

By age, 18-34 year-olds were most likely to think that pay-for-plasma was “morally appropriate,” with 75% saying so. 70% of 35-54 year-olds, and 49% of those 55 or older thought pay-for-plasma was morally appropriate.

By region, 64% of Atlantic Canada, 69% in Quebec, 61% in Ontario, 70% in the Prairies, 65% in Alberta, and 56% in British Columbia held that opinion.

The provinces of Ontario (2014), Alberta (2017), and British Columbia (2018) have all recently banned pay-for-plasma citing moral objections as part of the motivation behind the prohibitions"

Friday, August 16, 2019

Waitlists in NYC school choice--early reflections on yesterday's initial announcements

Yesterday the New York City Department of Education announced a change in the school choice assignment process--I gather that after one round of deferred acceptance, they will do something else, involving interim assignments  and wait lists.  (The original design included a subsequent round of deferred acceptance, after disseminating to unmatched students a list of schools with vacancies, and eliciting new preference lists for this second round.)
The details of the new plan for the second round aren't yet clear (at least to me).

Here's the press release from the city:

Mayor de Blasio, Chancellor Carranza Announce Easier and More Transparent Middle and High School Admissions Process
August 15, 2019
Families will now have one form and one deadline for middle and high school admissions

"“We are changing the middle and high school application processes so families don’t have to go through the gauntlet just to get a placement. There will be one application round and one deadline to make everyone’s lives easier.”
“We’ve heard from families and educators that they want a simpler, more transparent, and more accessible system of school choice, and today we’re taking a step forward,” said Schools Chancellor Richard A. Carranza. “This common-sense change will make a real difference for families across the five boroughs, and improve our middle and high school choice process for years to come.”
The DOE is eliminating the second application rounds for middle and high school. The main round application process and timeline will remain the same, with middle and high school applications opening in October with a December deadline. Students will receive their offer in March. Families can still appeal for travel, safety, or medical hardships; if families have any hardship, they will be able to access in-person support at Family Welcome Centers, rather than wait to participate in a second process. The waitlists will open after offers are released and will be a simpler, clearer process for families, increasing:
  • Transparency:  By knowing their waitlist position, families have a better understanding of their chances of getting into a preferred school option in the event that seats become available.
  • Ease: This is a shorter process that requires less paperwork. Rather than having to complete a second application and wait weeks—often into May or June—for a second decision or offer, families will complete one process, receive one offer, and receive any additional offers based on waitlist position.
  • Consistency:  Families will now have one admissions system at all grade levels, with the changes to the middle and high school process making it more similar to the elementary school admissions process. Currently the elementary school process has one round, and the middle and high school processes have two rounds with different names; now, families will not need to learn a different process each time a child applies to a new school—allowing them to focus on school options and not process."
************
From the WSJ:

New York City Introduces Wait Lists for Students Unhappy With School Placements
City’s complex school-choice system, in which students hope to be assigned to a top pick, has long been daunting for many families
By Leslie Brody

"In recent years, applicants who didn’t like their middle school assignments—given in spring for entry the next September—would have to go through an appeals process. High school applicants who didn’t like their offers would have to try a second round of applications and then appeal if need be.

"Under the new Department of Education system for fall 2020, students will be placed on wait lists for each school listed higher on their applications than the schools they were admitted to. They will be informed of their positions on wait lists and may be offered seats if they open up."

*******************
I got some emails about this. Here's my reply to a reporter...

"at this point I’m only an observer of NYC schools from a distance—I haven’t been involved in advising them for over a decade, and even then I worked only on the high school match, not anything involving middle schools.

So I don’t know anything about the current plans besides what I’ve read today ...

So I don’t have comments so much as questions.


  1. How is the NYCDOE going to handle the timing of moving waitlists?  Many vacancies don’t become visible until just before (or just after) the official start of school, which means that there could be some complications right around that time, for families and schools.
  2. How will students on multiple waitlists be dealt with?  Suppose a student waitlisted at multiple schools is admitted off one of them in the summer—if he or she accepts that new assignment, do his/her other waitlist positions remain?  
    1. (If other waitlists have to be given up, this could be a complicated decision whether to accept a somewhat preferred school, or wait for an even more preferred one…  If other waitlist positions can be maintained, then the process may move slowly, as some students accept for one waitlisted position, and then a better one when it becomes available, and maybe another…)
  3. How long will a student have to consider whether to accept a given waitlist position?


As with many questions of market design, the devil is in the details…"

and I added this in replies to followup emails asking for my thoughts on waitlists:

"I’ve always been cautious about waitlists, because some of the questions I asked you just don’t have good answers.  There’s a tension between wanting waitlists to move early and fast—to make planning easy for families and schools, and avoid disruption of the first week(s) of school, and wanting to give students the best chance at the schools they like best…"

"my colleagues and I never recommended waitlists to nyc, back at the turn of the century.:)
We thought it was important to reduce the number of “unmatched” students who had to be assigned to a school over which they  hadn’t had an opportunity to express preferences. This is why we had a second stage of the matching algorithm, in which lists of schools with still available places were disseminated to students unmatched in the first round, so that they could express preferences over these.

Another question about the new system is, how will such students now be assigned?  E.g. they might be assigned to the closest school to their home that has unfilled places.  In what order?  i.e. after some students are assigned this way, some schools will no longer have unfilled places, and students will have to be assigned to other schools.  The things I read today didn’t address that issue, but I gather that these interim assignments of unmatched students, which will turn out to be final assignments for students whose waitlists don’t move enough, will be made without having the students express preferences.

Another question about the waitlists: how will they be ordered?  According to the school priority/preferences that were used in the first round of matching?  Or perhaps unmatched students will be given preference? (that might sound attractive but I think it would be a bad idea, because it might make it seem desirable to be unmatched after the first round, which would interfere with eliciting student preferences altogether….)

My point is not to try to guess what design decisions have been made, but rather that there are lots of important decisions that have to be made to have a working system, and the initial announcements and news reports don’t reveal these. And they will have consequences.  So I hope that the system has been carefully designed."

Thursday, August 15, 2019

European Job Market for Economists, 2019 (in Rotterdam, Dec. 18-19)

The European Economic Association has announced that a unified European job market will take place in Rotterdam December 18 and 19.

"The EEA is pleased to announce that the 2019 European Job Market for economists will take place on Wednesday, December 18 and Thursday December 19, in Rotterdam, Netherlands. The format will be the same as that of the inaugural 2018 European Job Market: it will take place immediately after the Econometric Society Winter Meetings and will feature, alongside job interviews, an educational session and an invited lecture by Thomas Piketty.

"The EEA has joined forces with the 2 main national associations in Europe who until now have organised their own job market – the Royal Economic Society (UK) and the Spanish Economic Association (SAE) – and there will be ONE consolidated Job Market in Europe from now on."

Here's the web site: European Job Market for Economists, 2019

Wednesday, August 14, 2019

How is the U.S. opt in system of organ donation doing compared to an opt out system? Alex Glazier and Tom Mone in JAMA

Alex Glazier and Tom Mone run, respectively, the big Organ Procurement Organizations (OPOs) in New England and Southern California.

Success of Opt-In Organ Donation Policy in the United States
Alexandra Glazier, JD, MP1; Thomas Mone, MS
JAMA. Published online August 8, 2019. doi:10.1001/jama.2019.9187

"Over the past 5 years, the United States has experienced a 30% increase in deceased organ donors, from 8269 in 2013 to 10 722 in 2018,1 although the number or organs available for transplant still does not meet the increasing need.
...
"The US practice of opt-in donation presents 2 opportunities for organ donation. The primary path to donation in the United States is through donor registries and is uniquely successful compared with other countries, with more than 152 million registered donors, representing 54% of the US adult population.2 A registered individual provides legally binding permission for donation at the time of death, and family does not have the right to override this decision. Current US practice is to proceed with a registered donation if medically suitable, even over family objection.3 The ability to move forward based on the donor’s affirmative decision is ethically supported and consistent with autonomy as a central principle in US health care decision-making. It is also in alignment with successfully maximizing opt-in policy and the UAGA state laws. The second path to donation in the United States is surrogate authorization of organ donation from an unregistered individual (ie, who has not registered as an organ donor) at the time of that individual’s death. The successful implementation of US opt-in is thus accomplished by a legal framework that is well-aligned with donation practices.
...
"Proponents of an opt-out system for the United States may have some misunderstandings about the performance and utility of the current opt-in US system. Requiring an affirmative donation decision through opt-in policies is also aligned with the US cultural emphasis on individual rights and autonomy principles that is not achieved in the opt-out international experience. As identified below, the US opt-in system donation rates routinely exceed those of the best performing opt-out international countries.
...
"In 2018, the US overall organ donation rate was 38.1 donors per 10 000 deaths, second among reporting countries only to Spain (which has an opt-out donation policy). Six individual US states had rates that were higher than Spain, and US states comprised 43 of the top 50 jurisdictions. Furthermore, in the opt-in jurisdictions, the mean donation rate was 27% higher than rates in opt-out jurisdictions (32.6 vs 25.6 donors per 10 000 deaths, respectively). The data demonstrate that opt-in policies in the United States are associated with higher organ donation rates than some countries with opt-out policies as the legal default.
...
"If the United States moved to a similar opt-out policy, the percentage of potential donors opting out combined with family objections would need to be quite small to realize any gains in donation performance. There is also the real potential for the donation rate to decline, as evidenced in Wales, which continues to have below-average international levels and most recently in the Netherlands, where an increasing number of people (currently 31%) have opted out.
...
"The United States has experienced significant growth in deceased organ donors and continues to have one of the best donation rates in the world. Nevertheless, the critical need for organ transplant is not met. International data suggest that the most effective donation authorization strategy for the United States is to build on the current opt-in system that demonstrably works and to increase the number of registered donors from today’s 54% to 75% or higher. Doing so would be an accomplishment that would increase available organs for donation and save thousands of lives.


HT: Alex Chan

Tuesday, August 13, 2019

Contracts can be more than salaries: Hassidim, Romm, and Shorrer in EL

Not all matching with contracts is simple: here's a recent paper that helps put that in perspective.

Assaf Romm writes: "despite the insightful embedding results of Echenique (2012), Schlegel (2015) and Jagadeesan (2019), some real-life matching with contracts markets cannot be represented as markets with salaries. Specifically,  college admissions markets often contain schools that have preferences that do not satisfy unilateral substitutability, but do satisfy bilateral substitutability (Hatfield and Kojima, 2010) and/or hidden substitutes (Hatfield and Kominers, 2015). In this kind of markets the student-proposing deferred acceptance algorithm always concludes with a stable matching, but the existence of a student-optimal stable matching is not guaranteed, and this rules out any embedding into a Kelso-Crawford type of market (in which a student-optimal stable matching does exist)."

Economics Letters

Volume 181, August 2019, Pages 40-42

Contracts are not salaries in the hidden-substitutes domain



Highlights

Real-life two-sided matching with contracts markets may not be embeddable into labor markets.
Hidden substitutes and bi-lateral substitutes preferences do not assure embeddability.
We provide examples of centralized college admissions markets that fall under this category.

Abstract

We show that many-to-one matching markets with contracts where colleges’ preferences satisfy the hidden substitutes condition of Hatfield and Kominers (2015) may not be embedded, in the sense of Echenique (2012) into a Kelso and Crawford(1982) matching-with-salaries market. Our proof relies on a configurations of preferences that is observed in many college admissions markets.

Monday, August 12, 2019

Cadet branch matching satisfies traditional assumptions: Ravi Jagadeesan in AEJ: Micro


Cadet-Branch Matching in a Kelso-Crawford Economy
By Ravi Jagadeesan
American Economic Journal: Microeconomics 2019, 11(3): 191–224https://doi.org/10.1257/mic.20170192191


Abstract: "Sönmez (2013)  and  Sönmez  and  Switzer  (2013)  used  matching  theory  with  unilaterally  substitutable  priorities  to  propose  mechanisms  to  match  cadets  to  military  branches.  This  paper  shows  that,  alternatively,  the  Sönmez  and  Sönmez–Switzer  mechanisms  can  be  constructed  as descending  salary  adjustment  processes  in Kelso-Crawford (1982)  economies  in  which  cadets  are  (grossly) substitutable.  The  lengths  of  service  contracts  serve  as  (inverse) salaries. The underlying substitutability explains the unilateral substitutability of the priorities utilized by Sönmez and Sönmez-Switzer."

...
"This paper shows that cadet-branch matching does not formally require matching theory with weakened substitutability conditions or many-to-many matching. I restore substitutability(in the sense of Kelso and Crawford 1982 and Hatfield and Milgrom 2005) by changing priorities to systematically favor long contracts. This change  of  priorities  does  not  affect  the  deferred  acceptance  mechanism.  Defining  the “salary” corresponding to a contract to be any decreasing function of the service time, the substitutable priorities are generated by maximizing a quasi-linear utility function.4  If  cadets  prefer  short  contracts,  then  the  cadet-branch  economy  can  be  regarded  as  a  job  market  in  the  Kelso-Crawford  (1982)  model,  and  the  Sönmez  (2013) and Sönmez-Switzer (2013) mechanisms correspond to the descending salary adjustment process. Thus, the Sönmez and Sönmez-Switzer mechanisms feature cadets bidding against each other in an ascending auction in service length."
***********

This paper admirably tidies up this corner of the stable matching literature.

There is of course also a market design question lurking in the background, concerning how the armed forces should match service members to jobs. (The present paper doesn't take a position on that.)

It isn't obvious that stability, in the sense of avoiding blocking pairs between service members and military assignments, is an appropriate market design objective for military job assignments.  This is because the military has an immense amount of unified control over military assignments, and so there isn't a lot of room for such blocking pairs to form, i.e. there isn't much opportunity for one military branch to recontract with a service member to change his or her assignment once it has been made.  One of the problems that military assignment mechanisms actually do have to deal with is that service members periodically come to the end of their enlistment period, and have to be given incentives to re-enlist. So the relevant blocking pairs might be those between service members and civilian jobs. How best to address these in the contexts of military assignments is an open question.

The National Academies of Sciences, Engineering, and Medicine have very recently convened a committee to study aspects of the management of human capital in the military, whose work may  begin to shed some light on this. Here's a link:
Strengthening Air Force Human Capital Management

Sunday, August 11, 2019

Allocating scarce positions to avoid scalpers (avoid first come first served): by Hakimov, Heller, Kübler and Kurino


How to Avoid Black Markets for Appointments With Online Booking Systems
Rustamdjan Hakimov, C.-Philipp Heller, Dorothea Kübler, Morimitsu Kurino
July 25, 2019

Abstract: Allocating appointment slots is presented as a new application for market design. We consider online booking systems that are commonly used by public authorities to allocate appointments for driver's licenses, visa interviews, passport renewals, etc. We document that black markets for appointments have developed in many parts of the world. Scalpers book the appointments that are offered for free and sell the slots to appointment seekers. We model the existing first-come-first-served booking system and propose an alternative system. The
alternative system collects applications for slots for a certain time period and then randomly allocates slots to applicants. We investigate the two systems under conditions of low and high demand for slots. The theory predicts and lab experiments confirm that scalpers profitably book and sell slots under the current system with high demand, but that they are not active in the proposed new system under both demand conditions."

Saturday, August 10, 2019

Parents in Dutch surrogacy (proposal: as many as four...)

An English language idiom refers to "Dutch uncles," but now there is something new in Dutch parentage, aimed at regularizing parental rights in surrogacy.

Here's the story from a blog for expatriate residents of the Netherlands:

Agreement reached: Dutch children can have four parents

"According to RTL Nieuws, which viewed a draft letter to parliament, the coalition parties have finally reached an agreement, after months of negotiations, on surrogacy and how to arrange custody for families that have more than two parents. The Council of Ministers will discuss the proposal on Friday.

Four parents possible in the Netherlands

Soon, Dutch children will be allowed to have four legally recognised parents. However, not all parents will be afforded the same rights. Non-biological parents will only be granted “partial custody”, meaning that they have more input than at present and can, for example, attend the child’s doctor’s appointments and be involved in choosing the school the child will go to, amongst other things. But should the official parents (the biological ones) die, the child will still become an orphan.
...
"At this moment in time, if a child is born via surrogacy, a judge determines who the parents are after birth. The government wants the parents to be registered before birth in the future. Before conception, agreements will need to be made, which will then be looked at by a judge to decide whether all conditions for surrogacy are met. One of these being that the surrogate mother and at least one of the to-be parents have the Dutch nationality and live in the Netherlands.
Moreover, a surrogacy register will be introduced to enable children born from surrogacy to find out whom their biological parents are, as their birth certificate will only contain the names of the “adoptive” parents. The surrogate mother is also allowed to terminate the surrogacy agreement via a judge up until the birth and shortly thereafter.
Commercial surrogacy in the Netherlands is illegal. Providing surrogate mothers with extra compensation on top of compensation for actual incurred costs is punishable. This measure has been taken to prevent “child-buying”.

Friday, August 9, 2019

Coupling up with the help of the internet

My colleague Michael Rosenfeld, in Stanford's sociology department, has been studying how married couples first met, over time, with particular attention to the internet.  Those of you reading this on a stone tablet or parchment scroll may be surprised to hear that the internet is playing an ever-bigger role. But everyone might be surprised at how much bigger, how quickly.

The first figure below comes from a 2012 paper (with survey data through 2009),
Searching for a Mate: The Rise of the Internet as a Social Intermediary
by Michael J. Rosenfeld and Reuben J. Thomas, American Sociological Review 77(4): 523-547.

The red line records the percentage of couples who met online, and it was already the dominant method for same-sex respondents to report meeting, while for heterosexual couples it was surpassed only by meeting through friends (and church and primary or secondary school matches had almost dropped out of the picture, while bars were still making a good showing...)





An unpublished (but media-covered) paper brings the figure up to date to 2017, with the red line now approaching 40% for heterosexual couples, and friends (the blue line) continuing their decline.

Research Note:  Disintermediating your friends 
Michael Rosenfeld,  Reuben J. Thomas, Sonia Hausen,
 Draft date: July 15, 2019
Forthcoming in the Proceedings of the National Academy of Sciences




Thursday, August 8, 2019

Indian lower house of Parliament (Lok Sabha) passes bill banning commercial surrogacy

A bill banning commercial surrogacy (and restricting who can take part in altruistic surrogacy) has passed through the Lok Sabha, the lower house of Parliament:

LS Passes The Surrogacy (Regulation) Bill, 2019: Read The Salient Features [Read Bill] BY: AKSHITA SAXENA 6 Aug 2019

 "The Lok Sabha on Monday passed the Surrogacy (Regulation) Bill, 2019, introduced by Union Health Minister Harsh Vardhan. The bill essentially seeks to regulate surrogacy in India while imposing an absolute prohibition on commercial surrogacy."

Under the terms of the proposed law, a surrogate mother would have to be a married close relative of the intended parents, with at least one child of her own.  The intended parents would have to be a childless married couple, Indian citizens married for at least 5 years, with medically certified infertility.

The bill has yet to be passed by the upper house and signed by the president, so at this stage it's not yet the law.
**********

Here's a news story from the Times of India:
Commercial surrogacy banned in India; government passes tough laws

By - TNN Created: Aug 6, 2019

And from the Hindustan Times, indicating that this bill has some prior history, and so isn't a sure thing to become law:
 Lok Sabha passes bill that bans commercial surrogacy

"The Bill was passed by Lok Sabha in December, 2018 but lapsed as it could not get nod from Parliament.

"Earlier, the Bill was introduced in the Lok Sabha on November 21, 2016 and was then referred to a parliamentary standing committee on January 12, 2017."

Wednesday, August 7, 2019

Large strategy sets: college financial aid, and automatic weapons

One of the big lessons of market design is that participants have big strategy sets, so that many kinds of rules can be bent without being broken. That is, there are lots of unanticipated behaviors that may be undesirable, but it's hard to write rules that cover all of them. (It's not only contracts that are incomplete...)

Two examples in the recent news:

First, from ProPublica Illinois:
Parents Are Giving Up Custody of Their Kids to Get Need-Based College Financial Aid
First, parents turn over guardianship of their teenagers to a friend or relative. Then the student declares financial independence to qualify for tuition aid and scholarships.
by Jodi S. Cohen and Melissa Sanchez July 29

and
U.S. Department of Education Wants to Stop “Student Aid Fraud Scheme” Where Parents Give Up Custody Through Dubious Guardianships
One day after our reporting, the department’s inspector general said it wants to close financial aid loopholes.
by Jodi S. Cohen, Duaa Eldeib and Melissa Sanchez July 30
*******

Second (with pictures), pointed out to me by Jacob Leshno:

When Lawmakers Try to Ban Assault Weapons, Gunmakers Adapt
By Jeremy White

Tuesday, August 6, 2019

Diversity of methodology in science, interview with E.O. Wilson

The Chronicle of Higher Ed interviews E.O. Wilson on, among other things, diversity in scientific approaches:

A Legendary Scientist Sounds Off on the Trouble With STEM
E.O. Wilson on the next big thing, the gladiatorial nature of academe, and the world beyond the human senses

"There’s no question that we need all the ablest people that can be recruited to go into science and technology to keep this country strong. But STEM is an unnecessarily forbidding set of stairs.

"Consider a young person who’s thrilled by seeing a natural system, a remarkable geological formation that stirs the imagination, or a group of animals or plants. This youngster says, Boy, when I get to college, I would like to move on to a career in science, and biology especially. Now, the STEM-oriented teacher — if we are following the STEM ideology as we hear it — says: "I think that’s a good ambition. But remember that biology is based substantially upon chemistry. So, I advise you to start getting a good background in chemistry. Oh, and while you’re at it, you should keep in mind that chemistry is based upon, to a major degree, principles of physics. So consider starting to get a background in physics, too. And, oh, I almost forgot: To get into physics, and a lot of the best parts of chemistry, you’re going to need ‘M,’ mathematics. So I want you to get started on math courses right now."
...
"Those universities that have large collections of organisms have not come close to providing educational tools for students at the undergraduate and graduate level. Harvard is particularly short. I came there as a graduate student in 1951, and I’m now honorary curator of insects, now that I’ve retired. Harvard has some of the best collections in the world — plants and animals — and we have a great arboretum. And yet the collections are not being used effectively to train people in biodiversity. They’re being neglected.

"We should be putting much more emphasis in both undergraduate and graduate biology courses on biodiversity. Right now we have given formal names to a little more than two million species. How many species remain unknown? The answer: an estimated eight million. We’re not talking about bacteria; we’re talking about eukaryotic animals.

"We need more courses about different groups of organisms — courses in ornithology, or invertebrate zoology, or entomology. That’s the way you get students hooked.
...
"We certainly need research that involves modeling and statistical techniques, but that should be ancillary. What we need much more is a study of those 10 million species.

"I’m going to rattle off the names of some groups of organisms that desperately need experts to work on them.

...

"A. Schizomids: a kind of arachnid found all over the world. Spidery-like creatures. We know almost nothing about them.

"Oribatid mites: Go out to any bit of leaf litter, start digging up decaying leaves, and start shaking out the little things. Among them you’ll find oribatid mites.

"A few years ago I studied a group of ants that were very good at collecting oribatid mites for food. So I thought I’d better figure out what species of oribatid mites I was seeing in my work. I looked around and found that the number of oribatid mite specialists who could do that in the United States was two. One of them, fortunately, was very generous.

"Q. Why isn’t there enough of this work being done?

"A. The dominance of molecular biology and biological medicine. Which is a good thing. But it’s become an overwhelming emphasis.

"That’s going to change. We’re moving into a new era. We’re entering the environmental-science era, where we want to take care of the environment around us, treat the earth the way we would a person and keep it healthy. And we need to know about these species for the purposes of synthetic biology."