A long-standing question in social science is to what extent differences in management cause differences in firm performance. To investigate this we ran a management field experiment on large Indian textile firms. We provided free consulting on modern management practices to a randomly chosen...

Management has a large effect on the productivity of large firms. But does management matter in micro and small firms, where the majority of the labor force in developing countries works? We develop 26 questions that measure business practices in marketing, stock-keeping, record-keeping, and...

Beginning in 2008, we ran a randomized controlled trial that changed management practices in a set of Indian weaving firms (Bloom et al. 2013). In 2017 we revisited the plants and found three main results. First, while about half of the management practices adopted in the original experimental...