Entry by rival app stores on the two currently available mobile operating systems is an exciting potential benefit of the European Union's Digital Markets Act (DMA). Apple and Google will need to share the technical specifications of their interfaces with developers and offer them the same...

Data on all generic drug entries in the period 1984-1994 are used to estimate which markets heterogeneous potential entrants will decide to enter. I find that organizational experience predicts entry. Firms tend to enter markets with supply and demand characteristics similar to the firm's...

I use data on all generic drug approvals granted from 1984- 1994 to examine whether generic entrants are choosing to enter markets based on the characteristics of their current portfolio of drugs. The findings suggest that a firm's previous experience with a drug or therapy reduces its cost of...