1. Row-Level Locking
2. Reforming Public Service Delivery;A variable name beginning with 'S_' indicates that it has been interacted with the dummy variable 'Survived', which takes the value 1 for all the firms that survived the entire study period. References: Besley, T. and M. Ghatak,2007
3. Selection and the Evolution of Industry;B Jovanovic;Econometrica,1982