optimum. In one implementation there is a common labor income tax schedule, and a repayment schedule for government loans …

researcher has decided to use PSM, he is confronted with a lot of questions regarding its implementation. To begin with, a first …. Each implementation step involves a lot of decisions and different approaches can be thought of. The aim of this paper is … to discuss these implementation issues and give some guidance to researchers who want to use PSM for evaluation purposes. …

We provide a first empirical attempt at understanding the scale and type of skilled migration from the Indian software … software firms in India. The results are not generally consistent with an adverse or brain drain story but provide a more … adverse. There is some evidence of associated wage pressure at the height of the software boom in the late 1990s. But there is …

A review of the basic theory of optimal open-source software contributions points to three key factors affecting supply … large-scale software developer surveys are inadequate for measuring the relative importance of these three factors. Moreover …

-centers, trucking, and high-tech (software). Referred workers are 10-30% less likely to quit and have substantially higher performance …