This paper exploits a novel dataset covering the universe of transactions in the Colombian Stock Exchange to analyze episodes of additions to and deletions from MSCI equity indexes. The analysis finds that additions and deletions have large price effects: the median cumulative abnormal return in...

I study portfolio choice of strategic fund managers in the presence of a peer-based underperformance penalty. While the penalty generates herding behavior, correlated trading among managers is exacerbated when a strategic setting is considered. The equilibrium portfolios are driven by the least...

Business groups, which are collections of legally independent companies with a significant amount of common ownership, dominate private sector activity in developing countries. This paper studies information flows within these groups by examining the trading performance of institutional...

Business groups, which are collections of publicly traded companies with significant amount of common ownership, dominate private sector activity in developing countries. This paper studies how information flows within these groups by analyzing the trading behavior of pension fund managers in...

This paper analyzes bank stock prices around the world to assess the impact of the COVID-19 pandemic on the banking sector. Using a global database of policy responses during the crisis, the paper also examines the role of financial sector policy announcements on the performance of bank stocks....

This paper studies loan conditions in a context where private banks can operate in two credit markets: a free-market with no government intervention and an earmarked market that relies on government funds and where interest rates are regulated. The paper examines the effects of earmarked lending...

Individuals often invest actively and generate inferior returns. Social interactions might exacerbate this tendency, but the causal effect from peer effects on active trading are difficult to identify empirically. This paper exploits the exogenous assignment of students to classrooms in a...