This paper analyzes how newly introduced transparency requirements for short positions affect investors' behavior and security prices. Employing a unique data set, which contains both public positions above and confidential positions below the regulatory disclosure threshold, we offer several...

We develop an agent-based financial market model in which agents follow technical and fundamental trading rules to determine their speculative investment positions. A central feature of our model is that we consider direct interactions between speculators due to which they may decide to change...

During the COVID-19 market crash, U.S. stocks with higher institutional ownership -- in particular, those held more by active, short-term, and more exposed institutions -- performed worse. Portfolio changes through the first quarter of 2020 reveal that institutional investors prioritized...

We study the effect of environmental, social and governance (ESG) scores on the portfolio allocations of institutional investors. Using a unique data set, we find that institutional investor holdings (as measured by 13F filings) are strongly driven by the ESG quality of companies. While...

This paper examines whether sports betting markets are semistrong-form efficient—i.e., whether new information is rapidly and completely incorporated into betting prices. We use the news of ghost matches in the top European football leagues due to the COVID-19 pandemic as the arrival of public...

Using a sample of open-end corporate bond funds domiciled in the euro area, we exploit the COVID-19 market turmoil in March 2020 to examine two channels through which liquidity buffers can reduce procyclicality in the investment fund sector. First, we find that liquidity buffers reduced outflows...

We study information substitutability in the financial market through a quasi-natural experiment: the pandemic-triggered lockdown that has hampered people's physical interactions hence the ability to collect, process, and transmit soft information. Exploiting the cross- sectional and time-series...