We show that for any market-clearing price, average profits in a symmetric industry cannot exceed the individual profits from the Walrasian output. This immediately implies that a firm itself can guarantee to beat the market by producing the Walrasian output. This property clarifies and...

In this paper, the authors characterize belief-free equilibria in infinitely repeated games with incomplete information with N \ge 2 players and arbitrary information structures. This characterization involves a new type of individual rational constraint linking the lowest equilibrium payoffs...

By introducing simplified enterprise tax or eva in 2003, the government had a double aim: it wanted to relieve administrative and tax burdens on micro and small enterprises, while at the same time it wanted to improve their tax compliance, thus increasing tax revenues received from such...