We use the 2007 acquisition of Dow Jones & Co. by News Corporation to study whether the perception of a news source's political affiliation affects its credibility and financial market impact. Following 2007, the price of Republican- (Democrat-) aligned stocks becomes less sensitive to positive...

We select a small set of recommendations that lie in the upper and lower tail of the empirical distribution of divergences between a recommendation, and the consensus over the window (-30, -1)-days prior to that recommendation. We classify these extremely divergent recommendations as bold, and...

I introduce a method for gauging the qualitative similarity of firm-specific information based on linguistic commonality in newswire text. I show that this new qualitative similarity measure predicts future cross-firm return correlation even after accounting for the pair's contemporaneous price...

In this paper, we study how China's stock market reacts to the sudden outbreak of COVID-19 in 2020, particularly to the announcement of the pandemic lockdown. In general, we observe reversals both at the industry level and at the firm level due to investors' overreactions to the pandemic...

We study investor communication and stock comovement using a novel dataset for an active online stock forum in China. We find substantial comovement among the returns of a stock and its “related stocks,” which are frequently discussed in the sub-forum dedicated to the given stock. Comovement...

Literature on the “power of words” has emphasized the importance of a firm's corporate communication as a source of legitimacy and reputation in the eyes of its stakeholders. We argue that it is not just the content or style of a firm's communication about its strategy, but also the...

We study investor communication and stock comovement using a novel dataset for an active online stock forum in China. We find substantial comovement among the returns of a stock and its “related stocks,” that are frequently discussed in the sub-forum dedicated to the given stock. Comovement...

Does mobile internet distract “connected investors” from participating in financial markets? We examine this limited attention hypothesis using exogenous outages of the Blackberry Internet Service (BIS). We find that trading volume and trading frequency surge by 6% on days when BIS...

This research analyzes interdependence and low efficiency of the selected capital markets in the period before and after the escalation of the global financial crisis. The aim is to show, based on the obtained results, the position that can be taken by potential investors in frontier capital...

A decent budgetary portfolio is nothing more, and nothing less, than an accumulation of advantages that develop in quality and produce abundance money for the financial specialist to spend or reinvest. Markowitz (1959) is one of the pioneers of present day portfolio hypothesis. Generally, the...