Behavioral Finance aims to explain empirical anomalies by introducing investor psychology as a determinant of asset pricing. This study provides strong evidence that anomalous stock price behavior following earnings announcements is due to a representativeness bias. It investigates current and past earnings surprises and subsequent market reaction for listed US companies over the period 1983-19...

Pharmaceutical firms can apply for the Food and Drug Administration to 'fast track' research and de velopment on new drugs, accelerating clinical trials and expediting regulatory review required prior to marketing to consumers. We investigate security market reaction to more than 100 fast track designations from 1998 to 2004. Fast track designation appears to enhance investor recognition of fir...

This paper investigates the short-term effects on the price of the ethically screened stocks of the Dow Jones Islamic Market World Index (DJIMWI) quarterly revisions. Using a sample of 8,250 stocks from May 1999 through June 2012, we find a significant price reaction of the ethically screened stocks following additions and deletions. The results show that additions (deletions) from emerging sto...

This work introduces a new tool for a fund manager to verifiably communicate portfolio risk characteristics to an investor. We address the classic dilemma: How can an investor and fund manager build trust when the two party’s interests are not aligned? In addition to high returns, a savvy investor would like a fund’s composition to reflect his own risk preferences. Hedge funds, on the other han...

This study focuses on how entrepreneurs can optimize the venture capital procurement process by understanding the venture investment decision-making process. For new ventures, procuring capital is a notoriously difficult process. To succeed, an entrepreneurial team must overcome investor uncertainty about the quality of their product/service/idea and market, as well as their own capability to e...

We analyze the portfolio choice of an investor who can invest in two risky assets (in addition to a riskless asset) and who is subject to taxes on realized capital gains. These taxes appear in the portfolio choice problem as a form of time-dependent, endogenous transaction costs. Similar to the case of portfolio choice with transaction costs, the optimal strategy of the taxable investor contain...

There is growing evidence to suggest that the impact of positive and negative news are asymmetricthat the impact of bad news has a much greater effect on investors’ sentiment than positive news does; investors react more harshly when bad news is disseminated. Using daily data from 30 companies listed on the DJIA index over the period April 3, 2012 to April 5, 2013, we analyse 289,443 online twe...

Donald Trump’s election was a significant surprise. The reaction of company stock prices to the election reflects shifts in investor expectations about economic growth, taxes, and trade policy. High-beta stocks outperformed, presumably due to strengthened growth expectations. Expectations of significant corporate tax cuts boosted high-tax firms, but hurt firms with significant net operating los...

Donald Trump’s election was a significant surprise. The reaction of company stock prices to the election reflects shifts in investor expectations about economic growth, taxes, and trade policy. High-beta stocks outperformed, presumably due to strengthened growth expectations. Expectations of significant corporate tax cuts boosted high-tax firms, but hurt firms with significant net operating los...