One of the long-standing questions in economics is whether or not wages will fall sufficiently in recessions so as to avoid increases in unemployment. Put differently, if the competitive market wage declines, will employers simply force their employees to accept lower wages as well? As an...

Although one may hope to achieve equality of stated profits without enforcing it, one may not trust in such voluntary equality seeking and rather try to impose rules (of bidding) guaranteeing it. Our axiomatic approach is based on envy-free net trades according to bids which, together with the...

We study first- and second-price private value auctions with sequential bidding where second movers may discover the first movers bids. There is a unique equilibrium in the first-price auction and multiple equilibria in the second-price auction. Consequently, comparative statics across price...