This paper shows that larger auctions are more efficient than smaller ones, but that despite this scale effect, two competing and otherwise identical markets or auction sites of different sizes can coexist in equilibrium. We find that the range of equilibrium market sizes depends on the...

Unemployment insurance and employment protection are typically discussed and studied in isolation. In this paper, we argue that they are tightly linked, and we focus on their joint optimal design in a simple model, with risk-averse workers, risk-neutral firms, and random shocks to productivity....

We study the role of Standard Setting Organization (SSOs) in the adoption of standards. The way the SSO balances the interests of sponsor and users is key to its ability to certify the technology. Proximity to users builds trust in the endorsement, but may be unattractive to technology sponsors....