世界银行：个人主动性培训对创业成功的长期和持久影响（英文版）

A randomized experiment in Togo found that personal initiative training for small businesses resulted in large and significant impacts for both men and women after two years (Campos et al, 2017). This paper revisits these entrepreneurs after seven years, and finds long-lasting average impacts of personal initiative training of $91 higher profits per month, which is larger than the 2-year impacts. However, these long-term impacts are very different for men and women: the impact for men grows o