The job creation effect of business R&D is tested applying the dynamic LSDVC estimator to a longitudinal database covering 677 European companies over the period 1990–2008. Job creation is detected in services and high-tech manufacturing, but not in traditional sectors.

In Uttar Pradesh, teams of four are engaged to dig soil under the NREGA programme. In one treatment spouses work together; in the other treatment they work in separate teams. Working with spouses is associated with significantly higher output.