Securities Litigation Event Studies in the Covid Volatility Regime

Our Academic research on different volatility regimes presents a methodology to use a regression estimated in a sample of stable volatility (i.e., without heteroskedasticity) to conduct inference in a subsequent, out-of-sample period of unstable volatility. Critical values for out-of-sample test of significance use the empirical distribution of the t-tests rather than large-sample distribution. This paper […]

“SPAC Public Warrant Valuation,” presented at FMA Annual Meeting

Crowninshield’s Steven Feinstein, along with Crowninshield interns Ayussh Ahuja, Achraf Krafssi, and Duke Tsapalas, presented “SPAC Public Warrant Valuation” at the 2021 FMA Annual Meeting in Denver, CO on October 21, 2021. See the full presentation here: