End-of-day stock price manipulation is generally associated with short-termism, long-term damage to equity values, and reduced incentives for employees to innovate. We use a sample of suspected stock price manipulation events based on intraday data for stocks from nine countries over eight...

Market manipulation are deliberate actions that affect trading activity and corporate policies. We conjecture that market manipulation has unintended consequences also for the ESG policies of the firm. Based on an international sample of monthly data from 2007 to 2018, the data indicate that the...

Based on M&As from over 45 countries from 2003-2014, we show that the presence of end-of-day (EOD) target price manipulation prior to M&As increases the probability of an M&A deal withdrawal, and decreases the premium paid. More detailed exchange trading rules that govern manipulation across...

Natural disasters exacerbate swings in investor sentiment and information asymmetry. As such, we propose natural disasters enable more frequent and severe market manipulation. We test this proposition using the securities listed in the NYSE and NASDAQ, disaster data from the National Oceanic and...

We propose during periods of natural disasters, there is greater scope for the frequency and severity of market manipulation due to distraction and investor misestimations. For the population of U.S. stocks from 2007-2018, we merge intra-day manipulation data from SMARTS / NASD with National...