Saturday, July 7, 2018

Tsinghua Conference on Behavioral, Experimental and Theoretical Economics (BEAT), July 9-10

Tsinghua Conference on Behavioral, Experimental and Theoretical Economics
(Tsinghua BEAT 2018)

July 9-10, 2018


Keynote speakers:
Jacob Goeree, University of New South Wales
Ed Hopkins, University of Edinburgh
Alvin Roth, Stanford University (2012 Nobel Laureate in Economics)

We are pleased to announce the 2018 Tsinghua Conference on Behavioral, Experimental and Theoretical Economics (shortened as Tsinghua BEAT). The conference will be held on the campus of Tsinghua University, at the School of Economics and Management, in Beijing on July 9-10, 2018

Program Overview:
Detailed paper schedule: Tsinghua BEAT 2018 (PDF)
Conference websitehttp://tinyurl.com/tsinghuabeat

Monday July 9th

Session Chair:  Tracy Xiao Liu
09:00 – 10:00    The Favored but Flawed Simultaneous Multiple Round Auction, Jacob Goeree*(joint with Nick Bedard, Philippos Louis, and Jingjing Zhang)

Information and Communication
10:15 – 10:45   Costly Miscalibration in Communication, Yingni Guo* (Northwestern) and Eran Shmaya
10:45 – 11:15   Robust Persuasion of a Privately Informed Receiver, Ju Hu and Xi Weng*
11:15 – 11:45   Ambiguous Persuasion, Dorian Beauchêne, Jian Li* (McGill) and Ming Li

Market Design
13:00 – 13:30   Core of Convex Matching Games, Xingye Wu* (Columbia/Tsinghua)
13:30 – 14:00   A Dynamic College Admission Mechanism in Inner Mongolia: Theory and Experiment, Binglin Gong and Yingzhi Liang* (Michigan)
14:00 – 14:30 Obvious Mistakes in a Strategically Simple College Admissions 
Environment: Causes and Consequences, Ran I. Shorrer and Sándor Sóvágó* (Groningen)

Search and Information Preference
14:45 – 15:15  Sequential Search with a Freeze Option - Theory and Experimental Evidence, Emanuel Marcu and Charles N. Noussair* (Arizona)
15:15 – 15:45  Information Avoidance and Medical Screening: A Field Experiment in China, Yufeng Li, Juanjuan Meng, Changcheng Song* (NUS) and Kai Zheng

Chen Daisun Lecture, Main Auditorium, Weilun Buiding, chaired by Yingyi Qian, Dean of School of Economics and Management, Tsinghua University
16:15 – 17:30  Repugnant Transactions and Forbidden Markets, Alvin Roth, Stanford University, 2012 Nobel Laureate in Economics


Tuesday July 10th

Session Chair:  Alexander White
09:00 – 10:00   Price Dispersion and Cycles: Theory and Experiment, Ed Hopkins* (joint with Tim Cason and Dan Friedman)

Development
10:15 – 10:45   Targeting High Ability Entrepreneurs Using Community Information: Mechanism Design In The Field, N. Rigol, R. Hussam and Benjamin Roth* (Harvard)
10:45 – 11:15   Prosocial Compliance in P2P Lending: A Natural Field Experiment, Ninghua Du, Lingfang Li* (Fudan), Tian Lu and Xianghua Lu
11:15 – 11:45   Does Haze Cloud Decision Making? A Natural Laboratory Experiment, Soo Hong Chew, Wei Huang and Xun Li* (Wuhan)

Reputation and Risk
13:00 – 13:30   Reputation Effects under Interdependent Values, Harry Di Pei* (MIT/Northwestern)
13:30 – 14:00   The Persistent Power of Promises, Florian Ederer* (Yale) and Frédéric Schneiderz
14:00 – 14:30   Intertemporal Consumption with Risk: A Revealed Preference Analysis, Joshua Lanier, Bin Miao* (SUFE), John Quah and Songfa Zhong

Cognitive Biases
14:45 – 15:15   Motivated Framing Effects, Christine L. Exley and Judd B. Kessler* (Penn)
15:15 – 15:45   Are People Aware of Their Inattention: Evidence from Credit Card Repayment, Jiajun Jiang, Yi-Tsung Lee, Yu-Jane Liu and Juanjuan Meng* (Peking)
15:45 – 16:15   Competing by Default: A New Way to Break the Glass Ceiling, Nisvan Erkal, Lata Gangadharan and Erte Xiao* (Monash)

Organizing Committee:
Xiaohan Zhong  

Friday, July 6, 2018

Market design comes to Harvard Law School

Here's a piece from the Harvard Law Bulletin that caught my eye:
Holger Spamann brings new thinking to the structure of his class and casebook 

He's teaching "a corporate finance course divided into four different modules, any of which students can opt out of depending on their knowledge level.

"A student who comes in with a great deal of experience in the field will be able to skip the initial module on basic valuation. Subsequent modules cover diversification and market efficiency, capital structure, and then finally auctions and market design. Students who want to only dip their feet can opt out of later modules.

"Spamann, who also earned a master’s and Ph.D. in economics from Harvard and practiced briefly as an M&A attorney, says his background in economics informs his approach to corporate finance and how he teaches the subject."
********

Spamann and Guhan Subramanian also have a casebook for sale: here's the Amazon link.

Thursday, July 5, 2018

Is altruism necessarily good?

That's basically the question asked, in the context of organ donation, by this paper in the BMJ:

Law, ethics and medicine
Paper
How altruistic organ donation may be (intrinsically) bad
Dr Ben Saunders, Social Sciences, University of Southampton, Southampton SO17 1BJ, UK; b.m.saunders@soton.ac.uk

Abstract: It has traditionally been assumed that organ donation must be altruistic, though the necessity of altruistic motivations has recently been questioned. Few, however, have questioned whether altruism is always a good motive. This paper considers the possibility that excessive altruism, or self-abnegation, may be intrinsically bad. How this may be so is illustrated with reference to Tom Hurka’s account of the value of attitudes, which suggests that disproportionate love of one’s own good—either excessive or deficient—is intrinsically bad. Whether or not we accept the details of this account, recognising that altruistic motivations may be intrinsically bad has important implications for organ procurement. One possible response is to say that we should take further measures to ensure that donors have good motives—that they are altruistic is no longer enough. An alternative is to say that, since altruistic donation need not be intrinsically good, we have less reason to object to other motivations. 

In a nutshell:

"we may think that the virtue of altruism lies between selfishness (excessive self-concern) and self-abnegation (deficient self-concern). While it is probably true that most people ought to be less selfish, if someone shows little or no concern for her own well-being, this too could be morally troublesome. This might explain worries about the motives of some altruistic donors; we may fear that they are ‘too altruistic’ or not sufficiently concerned with their own good."

Wednesday, July 4, 2018

Compensation for kidney donors debated in WSJ

Familiar positions, clearly stated, pro and con compensation for donors.
There are other reasons put forward for not rewarding organ donation, but the one espoused here (preserving "the ability for one to aspire to virtue") is perhaps the one I have the least sympathy with, as it seems to value the hope of heaven more than saving earthly lives...

How to Provide Better Incentives to Organ Donors
Three experts discuss strategies to address the shortage of organs available for people who need transplants

"We talked about options for increasing organ donation with Sally Satel, a doctor and fellow at the American Enterprise Institute and the beneficiary of two kidney donations; Alexandra Glazier, chief executive of New England Donor Services, which coordinates organ and tissue donation in six New England states and Bermuda; and Andrew Flescher, a professor of public health and English at the State University of New York at Stony Brook, and author of “The Organ Shortage Crisis in America.”
...
"WSJ: The gap between the number of people who need organs and the number of organs available continues to grow. Why is our current model failing to bridge that gap?
DR. SATEL: Having studied the issue for 12 years, since my first kidney transplant, I am convinced that the only solution—before technology makes donation from people obsolete, and it will—is to compensate potential organ donors.
PROF. FLESCHER: The way forward is living donation. Roughly 100,000 out of 120,000 folks who need an organ need a kidney, which can be procured from a living donor, as most of us are born with two kidneys. We need a way of getting everyone to care about the plight of folks on dialysis, not through any coercive measure, of course, but through simple exposure.
MS. GLAZIER: There is no question that need outpaces the supply significantly. That said, it’s important to recognize that the number of deceased organ donors in the U.S. has increased 26% in the past five years (2012-2017) and the number of organs transplanted has increased 28% over the same period. In the New England region, the increase was more than double this rate over the same time period.
...
"PROF. FLESCHER: I certainly do not think paying living donors is the way to go.
DR. SATEL: But what is left? I suppose the real question is what is so aversive about enrichment of some kind? Surely, we do it with plasma, egg, sperm, body, as in donations in medical schools, maternal surrogacy, breast milk, hair. We already pay for body products. And, of course, my colleagues and I do not recommend lump-sum cash, because we do not want to attract desperate, impulsive people who may regret acting. Instead, rewards could include things like tax credits, lifetime health insurance, a contribution to a 401(k) account or a tuition voucher.

PROF. FLESCHER: The introduction of money for a precious good comes at the cost of the ability for one to aspire to virtue, if not as hero, than as a civic-minded, socially conscious neighbor, free to act, and to be perceived as acting, out of the motive to offer help to one in need.
...
"WSJ: Sally, can you please sum up the central tenets of how compensation for living donors would work?

DR. SATEL: The principles of a system of compensation are these: 1. Informed consent. 2. Ensuring health protection, before and after. 3. An ample reward—something trivial amounts to exploitation. 4. Respect for autonomy of people who know what is in their best interest. 5. Expression of gratitude for the lifesaving act they performed.
I suggest a waiting period of six to 12 months to ensure that the would-be donor is sure he or she wants to proceed. And a noncash reward, because a cash reward will appeal to impulsive decision makers, and we need to avoid that.

Tuesday, July 3, 2018

Obstacles to kidney exchange in Germany

An op-ed in yesterday's Handelsblatt Global (in English) proposes that kidney exchange should be allowed in Germany:
Germany should allow donating organs to strangers
by Fabian Kurz and Fred Roeder, July 2, 2018

An earlier brief discussion/blog post (in German) with some interesting links describes some of the current obstacles to kidney exchange in Germany:

Nieren-Tausch kann Leben retten (Kidney exchange can save lives)
von Alexander Fink & Fabian Kurz, 20. Juni 2018

Here's the German Transplant Act.

Here's a ruling of the German Federal Social Court, confirming the effective ban on kidney exchange.

Here's a 2005 news story about two patient-donor pairs who were allowed to engage in a kidney exchange after arguing that they had established a sufficient relationship with each other, to fit the requirement of the law that transplants can only be received from close relations, i.e. immediate family, or a "special personal bond" .
Nieren-Tausch soll Leben retten (Kidney exchange is supposed to save lives)
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Some earlier discussions and links:

Thursday, March 17, 2016

Sunday, January 21, 2018

The number of organ donors in Germany has fallen to its lowest level in 20 years.


Wednesday, February 21, 2018

Organ donation in Germany

Organ donation in Germany is declining, from an already low rate.

Monday, July 2, 2018

Kidney exchange in all its aspects: a view from India

Here's a survey that sees kidney exchange, and all the advances that have been made in how to use it to facilitate more transplants, as a force for making medicine more inclusive around the world.

Kidney exchange transplantation current status, an update and future perspectives
Vivek B Kute, Narayan Prasad, Pankaj R Shah, Pranjal R Modi
World J Transplant. Jun 28, 2018; 8(3): 52-60
Published online Jun 28, 2018. doi: 10.5500/wjt.v8.i3.52

Abstract: "Kidney exchange transplantation is well established modality to increase living donor kidney transplantation. Reasons for joining kidney exchange programs are ABO blood group incompatibility, immunological incompatibility (positive cross match or donor specific antibody), human leukocyte antigen (HLA) incompatibility (poor HLA matching), chronological incompatibility and financial incompatibility. Kidney exchange transplantation has evolved from the traditional simultaneous anonymous 2-way kidney exchange to more complex ways such as 3-way exchange, 4-way exchange, n-way exchange,compatible pair, non-simultaneous kidney exchange,non-simultaneous extended altruistic donor, never ending altruistic donor, kidney exchange combined with desensitization, kidney exchange combined with ABO incompatible kidney transplantation, acceptable mismatch transplant, use of A2 donor to O patients, living donor-deceased donor list exchange, domino chain, non-anonymous kidney exchange, single center, multicenter, regional, National, International and Global kidney exchange. Here we discuss recent advances in kidney exchanges such as International kidney exchange transplantation in a global environment, three categories of advanced donation program, deceased donors as a source of chain initiating kidneys, donor renege myth or reality, pros and cons of anonymity in developed world and (non-) anonymity in developing world, pros and cons of donor travel vs kidney transport, algorithm for management of incompatible donor-recipient pairs and pros and cons of Global kidney exchange. The participating transplant teams and donor-recipient pairs should make the decision by consensus about kidney donor travel vs kidney transport and anonymity vs non-anonymity in allocation as per local resources and logistics. Future of organ transplantation in resource-limited setting will be liver vs kidney exchange, a legitimate hope or utopia?"

An interesting section of the paper discusses different practices regarding anonymity in kidney exchange centers in different countries:

"PROS AND CONS OF ANONYMITY IN DEVELOPED WORLD AND (NON-) ANONYMITY IN DEVELOPING WORLD
There is disparity on standard practice of kidney exchange in developed and developing World in term of (non-) anonymity. There is variable practice on anonymity before and after surgery in different countries.
Conditional approach[38]: When the donor-recipient pairs give consent for meeting after surgery, they are allowed to meet each other after surgery in some countries such as the United States of America[39] and the United Kingdom[40]. In other countries, such as the Netherlands and Sweden[41], anonymity is absolute. Anonymity protects patients, donors and transplant hospital/ administration against the risks of revoking anonymity and prevents further commercialization of organs, and breach of patient donor privacy. An Ethical, Legal and Psychosocial Aspects of Organ Transplantation (ELPAT), a subsection of the European Society for Organ Transplantation reported that a conditional approach to anonymity should be possible after surgery[42]. Pronk et al[38] showed that most donor-recipient pairs who participated in anonymous donation process are in favour of a conditional approach to anonymity. Guidelines on how to revoke anonymity if both parties agree are needed and should include education about pros and cons of (non-) anonymity and a logistical plan on how, when, where, and by whom anonymity should be revoked.
Non-anonymous allocation[11,12]: Donor-recipient pairs are allowed to meet each other before allocation of donor for surgery and even after surgery. They can share medical reports of exchange donors before surgery and kidney transplant and donor surgery outcome after surgery. Donor-recipient pairs do not choose their match but donor-recipient pairs may decline a match or can withdraw from participation in the kidney exchange program at any time, for any reason. Non-anonymous allocation has the potential of commercialization of organs in case of compatible donor-recipient pairs along with breach in privacy of donor-recipient pairs. Kute et al[11,12] reported that donor-recipient pairs are willing for non-anonymous allocation process in single center study of 300 kidney exchange transplants in India. They reported that non-anonymity is more helpful in manual allocation in absence of computer software allocation which also increases trust between patients, donors and transplant hospital/administration and legal team. More long term prospective studies are required to explore the donor and recipient perspective on anonymity in living kidney donation in different socio-economic regions and countries."

Regarding Global Kidney Exchange they conclude:
"Global kidney exchange appears to provide life-saving kidney transplantation to poor donor-recipient pairs from developing countries that otherwise could die due to economic constrain[50-53]."

And here's their conclusion:
CONCLUSION
"Kidney exchange transplantation has increased living donor kidney transplantation for end stage renal disease patients with chronological incompatibility and financial incompatibility. The participating transplant teams and donor-recipient pairs should make the decision by consensus about kidney donor travel vs kidney transport and anonymity vs non-anonymity in allocation as per local resources and logistics. There is need of uniform algorithm for management of incompatible donor-recipient pairs."

Sunday, July 1, 2018

Ariel Pakes gives the Arrow Lecture in Jerusalem

If you're in Jerusalem tomorrow, you have a chance to hear Ariel Pakes' Arrow Lecture:

17:00-18:00 Ariel Pakes, Arrow lecture:
Learning and Equilibrium in A New Market

It is part of

The 29th Jerusalem Summer School of Economics

Industrial Organization

Event date: June 26 - July 5, 2018 

Organizers:
    Eric Maskin, General Director (Harvard University)
    Ariel Pakes, Codirector (Harvard University)
    Elchanan Ben-Porath,Codirector (The Hebrew University)


    Industrial Organization studies how markets are structured and the way they respond to changes in conditions (e.g., to policy revisions). The field draws heavily on both theory and empirical work, and both will be amply represented in the Summer School. We will focus on several topics of current research interest: vertical markets, allocation in markets without prices, market dynamics, and regulation.

      
    List of speakers:
    NAMEAFFILIATIONEMAILTOPICS
    Nikhil AgarwalMassachusetts Institute of Technologyagarwaln@mit.eduThe analysis of centralized market allocation mechanisms
    John AskerThe University of Californiajohnaskecr@econ.ucla.eduThe analysis of regulation
    Alon Eizenberg The Hebrew University of Jerusalem      aloneiz@mscc.huji.ac.ilThe analysis of regulation
    Myrto KalouptsidiHarvard University myrto@fas.harvard.eduThe analysis of market dynamics
    Robin LeeHarvard Universityrobinlee@fas.harvard.eduThe   analysis of   vertical markets
    Eric Maskin         Harvard Universityemaskin@fas.harvard.edu The analysis of market dynamics
    Ariel PakesHarvard Universityapakes@fas.harvard.eduThe analysis of market dynamics
    Parag PathakMassachusetts Institute of Technologyppathak@mit.eduThe analysis of centralized market allocation mechanisms
    Mike WhinstonMassachusetts Institute of Technologywhinston@mit.eduThe analysis of vertical markets
    Ali YurukogluStanford Universityayurukog@stanford.eduThe analysis of regulation
Here's a link to the full program.

There will be several sessions on matching markets:
Wednesday, July 4
9:30-11:00 Parag Pathak: Introduction to Matching Theory
11:00-11:30 Coffee Break
11:30-13:00 Nikhil Agarwal: Revealed Preference for Matching Markets

Thursday, July 5
9:30-11:00 Parag Pathak: Market Design Meets Research Design
11:00-11:30 Coffee break

11:30-13:00 Nikhil Agarwal: The Organization of Organ Markets

Saturday, June 30, 2018

Frontiers of Knowledge Awards 2018, video of the presentation ceremony

Presentation ceremony of the 10th edition of the Frontiers of Knowledge Awards

18/06/2018





Bill Nordhaus at the BBVA Award ceremony
Rob Porter, Ariel Pakes, and Tim Bresnahan
 The celebration and speech of Bill Nordhaus runs from minutes 32:15-40:00 in the above video








The celebration of Tim Bresnahan, Ariel Pakes and Rob Porter, and the speech by Pakes on the behalf of all of them, run from 46:05-51:20 in the above video.








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See my earlier post,

Tuesday, February 20, 2018

Friday, June 29, 2018

Marketplaces, Markets, and Market Design (my Presidential address in the July AER)

Here is the paper that grew out of my Presidential address as I stepped down from the AEA presidency in January. It attempts to summarize my current views on market design.

Marketplaces, Markets, and Market Design




Download Full Text PDF 
(Complimentary)




****************
Here's the video of my delivery of a preliminary version of this longish paper as a (relatively) short (1 hour*) talk at the AEA meetings in January, 2018:
AEA Presidential Address - Marketplaces, Markets and Market Design
Alvin E. Roth, introduced by Olivier Blanchard
View Webcast
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*the video has adjustable speed. If you listen to it at 1x, you hear it as I presented it.  If you listen to it at .5x, you hear me as my students probably do, droning slowly on. If you listen to it at 1.6 or 2x, you might not be able to hear individual words, but you can enjoy the body language...