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Simple Computational Methods for Measuring the Difference of Empirical Distributions: Application to Internal and External Scope Tests in Contingent Valuation
Poe, G.L., (2001)
Entry, exit, and performance in airline markets
Joskow, A.S., (1994)
ENTRY, EXIT, AND PERFORMANCE IN AIRLINE MARKET.
JOSKOW, A.S., (1990)