Economic restructuring provides an opportunity for socially valuable product and process innovation. However, it's not clear whether displaced workers engage in socially useful activities as well. This question is particularly pressing when the advancement of computer technology creates the...

The literature on the private provision of public goods suggests an inverse relationship between incentives to contribute and group size. We find, however, that after an exogenous reduction of group size at Chinese Wikipedia, the nonblocked contributors decrease their contributions by 42.8% on...