We analyze how the team formation process influences the ability composition and performance of teams, showing how self-selection and random assignment affect team performance for different tasks in two natural field experiments. We identify the collaboration intensity of the task as the key...

This paper reports on the ownership and control structures of publicly listed firms in Turkey using data from 2001. While holding companies and non-financial firms are the most frequent owners at the direct level, families ultimately own more than 80 percent of all publicly listed firms in...