Pricing and Investments in Matching Markets

Different markets are cleared by different types of prices -- seller-specific prices that are uniform across buyers in some markets, and personalized prices tailored to the buyer in others. We examine a setting in which buyers and sellers make investments before matching in a competitive market. We introduce the notion of premuneration values -- the values to the transacting agents prior to any transfers -- created by a buyer-seller match. Personalized price equilibrium outcomes are independent of premuneration values and exhibit inefficiencies only in the event of "coordination failures," while uniform-price equilibria depend on premuneration values and in general feature inefficient investments even without coordination failures. There is thus a trade-off between the costs of personalizing prices and the inefficient investments under uniform prices. We characterize the premuneration values under which uniform-price equilibria similarly exhibit inefficiencies only in the event of coordination failures.

[1]  Jan Eeckhout,et al.  Sorting and Decentralized Price Competition , 2008 .

[2]  J. Schwartz,et al.  Linear Operators. Part I: General Theory. , 1960 .

[3]  B. Moldovanu,et al.  The Theory of Assortative Matching Based on Costly Signals , 2005 .

[4]  Randall Wright,et al.  Adverse Selection in Competitive Search Equilibrium , 2009 .

[5]  Ben Lockwood,et al.  Too much investment? A problem of endogenous outside options , 2010, Games Econ. Behav..

[6]  Harold L. Cole,et al.  Efficient Non-Contractible Investments in Large Economies , 2001, J. Econ. Theory.

[7]  B. E. Eckbo,et al.  Appendix , 1826, Epilepsy Research.

[8]  Mari Rege,et al.  Why do people care about social status , 2008 .

[9]  Daron Acemoglu,et al.  Holdups and efficiency with search frictions , 1999 .

[10]  Larry Samuelson,et al.  Pricing in Matching Markets , 2010 .

[11]  Muriel Niederle,et al.  Relationship between wages and presence of a match in medical fellowships. , 2003, JAMA.

[12]  Paul R. Milgrom,et al.  Good News and Bad News: Representation Theorems and Applications , 1981 .

[13]  Harold L. Cole,et al.  Incorporating Concern for Relative Wealth Into Economic Models , 1995 .

[14]  A. Roth,et al.  The Gastroenterology Fellowship Market: Should There Be a Match? , 2005, The American economic review.

[15]  D. Acemoglu,et al.  Holdups and Eciency With Search Frictions , 1998 .

[16]  P. Billingsley,et al.  Probability and Measure , 1980 .

[17]  Shouyong Shi,et al.  Frictional Assignment. I. Efficiency , 2001, J. Econ. Theory.

[18]  Jeremy I. Bulow,et al.  Matching and Price Competition , 2003 .

[19]  Michael Peters Noncontractible Heterogeneity in Directed Search , 2010 .

[20]  Arthur J. Hosios,et al.  On The Efficiency of Matching and Related Models of Search and Unemployment , 1990 .

[21]  Andrew Postlewaite,et al.  Premuneration Values and Investments in Matching Markets , 2012 .

[22]  K. Burdett,et al.  Transplants and Implants: The Economics of Self‐Improvement , 2001 .

[23]  Michael Peters,et al.  Competing Premarital Investments , 2002, Journal of Political Economy.

[24]  D. Acemoglu,et al.  Beyond Becker: Training in Imperfect Labor Markets , 1998 .

[25]  O. Williamson,et al.  Markets and Hierarchies: Analysis and Antitrust Implications. , 1977 .

[26]  Kellen Petersen August Real Analysis , 2009 .

[27]  Paul R. Milgrom,et al.  Envelope Theorems for Arbitrary Choice Sets , 2002 .

[28]  S. Nicholson Barriers to Entering Medical Specialties , 2003 .

[29]  Espen R. Moen,et al.  Does Poaching Distort Training? , 2002 .

[30]  Michael Schwarz,et al.  Information Disclosure and Unraveling in Matching Markets , 2007 .

[31]  Leeat Yariv,et al.  Matching Through Decentralized Markets , 2008 .

[32]  Espen R. Moen Competitive Search Equilibrium , 1997, Journal of Political Economy.

[33]  Daron Acemoglu,et al.  Training and Innovation in an Imperfect Labour Market , 1997 .

[34]  Sanford J. Grossman The Informational Role of Warranties and Private Disclosure about Product Quality , 1981, The Journal of Law and Economics.

[35]  Joseph M. Ostroy,et al.  Appropriation and Efficiency: A Revision of the First Theorem of Welfare Economics , 2010 .

[36]  Ed Hopkins,et al.  JOB MARKET SIGNALING OF RELATIVE POSITION, OR BECKER MARRIED TO SPENCE , 2012 .

[37]  I. Glicksberg A FURTHER GENERALIZATION OF THE KAKUTANI FIXED POINT THEOREM, WITH APPLICATION TO NASH EQUILIBRIUM POINTS , 1952 .

[38]  Harold L. Cole,et al.  Efficient non-contractible investments , 1998 .

[39]  D. Acemoglu,et al.  Why Do Firms Train? Theory and Evidence , 1996 .

[40]  Patrick Billingsley,et al.  Probability and Measure. , 1986 .

[41]  P. Legros,et al.  The timing of education , 2006 .

[42]  Andrew Postlewaite,et al.  Strategic Information Revelation , 1990 .

[43]  D. Johnstone,et al.  Cost-Sharing and Equity in Higher Education: Implications of Income Contingent Loans , 2004 .

[44]  A. Masters Commitment, advertising and efficiency of two-sided investment in competitive search equilibrium , 2011 .

[45]  P. Legros,et al.  Mismatch, Rematch, and Investment , 2012 .