Shimer, Robert; Smith, Lones - In: Advances in Macroeconomics 1 (2001) advances/1/1, pp. 1010-1010
This paper explores the efficiency of decentralized search behavior and matching patterns in a model with ex ante … heterogeneity and a constant returns to scale search technology. We show that a linear tax or subsidy on search intensity … decentralizes the social optimum. In the absence of the tax, high productivity agents are too willing to match, yet they search too …