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Risk Taking, Preferences, and Beliefs: Evidence from Wuhan
(2020-03-24)
We study risk taking in a panel of subjects in Wuhan, China - before, during the COVID-19 crisis, and after the country reopened. Subjects in our sample traveled for semester break in January, generating variation in ...
The Disposition Effect in Boom and Bust Markets
(2021-02-05)
The disposition effect is implicitly assumed to be constant over time. However, drivers of the disposition effect (preferences and beliefs) are rather countercyclical. We use individual investor trading data covering several ...
A Modern Take on Market Efficiency: The Impact of Trump’s Tweets on Financial Markets
(2021-05-06)
We focus on the role of social media as a high-frequency, unfiltered mass information transmission channel and how its use for government communication affects the aggregate stock markets. To measure this effect, we ...
The Power of ESG Ratings on Stock Markets
(2021-03-10)
This paper studies the impact of environmental, social, and governance (ESG) ratings on investors’ preferences and stock prices. We exploit a change in ESG rating methodology that non-linearly shifted ESG ratings for firms ...
Volatility, Valuation Ratios, and Bubbles: An Empirical Measure of Market Sentiment
(2021-03-24)
We define a sentiment indicator that exploits two contrasting views of return predictability, and study its properties. The indicator, which is based on option prices, valuation ratios and interest rates, was unusually ...
Gender Differences in Financial Advice
(2015-03-04)
We show that financial advisors recommend more costly products to female clients, based onminutes from about 27,000 real-world advisory meetings and client portfolio data. Funds recommended to women have higher expense ...
VIX
VIX is the ticker symbol and the popular name for the Chicago Board Options Exchange's CBOE Volatility Index, a popular measure of the stock market's expectation of volatility based on S&P 500 index options. It is calculated ...
NVCA
The National Venture Capital Association (NVCA) empowers the next generation of American companies that will fuel the economy of tomorrow. As the voice of the U.S. venture capital and startup community, NVCA advocates for ...
MSCI ESG
MSCI ESG Ratings aim to measure a company’s resilience to long-term, financially relevant ESG risks.
Compustat
Compustat (from Standard & Poor's) provides annual and quarterly income statements, balance sheets, statements and supplemental data on North American public companies.