Research and development (R&D) is a common process in for-profit organizations. Despite the benefits, it is not routinely practiced in nonprofit organizations, in part because it is difficult to identify the effects of programs that are designed to involve individuals over long periods of time....

Does foreign aid enhance aggregate human welfare? This paper attempts to answer this question by using a panel of twenty-eight countries, covering the period from 1990 to 2014. It explores intra country variation by splitting the sample into low-income and middle-income countries. Combined with...