The authors present a database of indicators of innovative activity around the world since the early 1960s. The data include measures of innovation outcomes as well as variables related to innovation effort. The main indicator of innovation outputs is patents. The main variables related to...

Using a global panel on research and development (R&D) expenditures, this paper documents that on average poor countries do far less R&D than rich as a share of GDP. This is arguably counter intuitive since the gains from doing the R&D required for technological catch up are thought to be very...

Open science policies have proliferated in the social and behavioral sciences in recent years, including practices around sharing study designs, protocols, and data and preregistering hypotheses. Developmental research has moved more slowly than some other disciplines in adopting open science...