of increasing safety rather than production. We study the U.S. metals mining sector, leveraging exogenous demand shocks …

damage. As expected, when the environmental damage from mining is known, the socially optimal timing will depend on the … mining until better information arrives. We show conditions under which it is optimal to postpone the mining decision … marginal mine owner is completely indifferent between mining immediately and at any point in the future. Thus, for our problem …

mining deposits is associated with bigger firms and fewer start-ups in the middle of the 20th century. We use mines as an … cold and warm regions alike and in industries that are not directly related to mining, such as trade, finance and services …

"Firms in Africa report "regulatory and economic policy uncertainty" as a top constraint to their growth. We argue that … often firms in Africa do not cope with policy rules, rather they face deals; firm-specific policy actions that can be … uncorrelated with ex-post firm-level responses, further evidence that deals rather than rules prevail in Africa. Strikingly, the …

Africa. But employment in African manufacturing has grown rapidly over the past 20 years. These employment gains have been … (iii) robust labor productivity growth in Africa's large firms. Limited employment growth in Africa's large manufacturing … manufacturing to raise living standards in Africa depends on indirect job creation by large firms through backward and forward …

about women's time use in Africa. First, in North Africa, women spend very few hours in market work and female labor force … participation overall is extremely low. Second, although extensive margin participation of women is high in sub-Saharan Africa …