TY - JOUR AU - McKinney,C. Nicholas AU - Niederle,Muriel AU - Roth,Alvin E. TI - The collapse of a medical clearinghouse (and why such failures are rare) JF - National Bureau of Economic Research Working Paper Series VL - No. 9467 PY - 2003 Y2 - February 2003 UR - http://www.nber.org/papers/w9467 L1 - http://www.nber.org/papers/w9467.pdf N1 - Author contact info: Muriel Niederle Department of Economics 579 Serra Mall Stanford University Stanford, CA 94305-6072 Tel: 650/723-7359 Fax: 650/725-5702 E-Mail: niederle@stanford.edu Alvin E. Roth Department of Economics Stanford University 579 Serra Mall Stanford, CA 94305 Tel: 650/725-9147 E-Mail: alroth@stanford.edu AB - The collapse of the clearinghouse for the entry-level gastroenterology labor market offers a unique opportunity to study how stable clearinghouses succeed and fail. To explore the reasons for the failure of the clearinghouse (and why failures of this kind of clearinghouse have been so rare), we conduct an experimental investigation of demand shocks of the kind that occurred in the gastroenterology market. We find that a reduction in demand for positions leads to the collapse of the match only when it is detectable by firms before being detected by workers (as in the unexpected shock that took place in 1996, which could be seen by firms in their reduced applicant pools). Simple demand and supply imbalances do not seem to interfere with the operation of the centralized match. Our results suggest an affirmative answer to the question posed by market participants about whether the clearinghouse could be successfully restarted, and that this would relieve some of the distress now reported in that market, by allowing it to operate later, at a more uniform time, and with more national scope. ER -