1 “... firms, but for larger firms this difference disappears after controlling for labor and capital inputs...”

2 “... difference-in-differences with 56 months of registration data for 822 municipalities, the analysis finds...”

3 “... that part of this variation has its roots in the colonial era. Colonizers engaged in different economic...”

4 “... variation in the opening of Banco Azteca in Mexico to measure these effects with a difference-in-difference...”

5 “... regional courts to a centralized agency. Using administrative data, the analysis employs a difference...”

6 “... statistically identical pre-program trends in employment. Difference-in-difference results show a positive...”

7 “... in Mexico was introduced in different municipalities at different points in time. Using panel data from...”

8 “... allocation, the two groups will differ along some dimensions. Methods used to pursue greater balance include...”

9 “... grants in different years. The study uses propensity score matching and relies additionally on the timing...”

10 “... in Brazil to implement a randomized experiment with 866 small firms. The treatment groups received different...”

11 “...Different views have been put forward to explain why most firms in developing countries operate...”