Purpose – The purpose of this paper is to investigate what is denoted as episodes of concentrated short-selling activity, or consecutive days of abnormal short-sale activity in a particular stock. The motivation to do so is two fold. First, US regulators and regulators in other countries have...

type="main" <p>We find that stocks with higher levels of prelisting short activity have a greater probability of option listing. These results are driven by the prelisting short activity of market makers, which suggests that exchanges believe that stocks with greater short selling will provide...</p>

Prior work contends that informed short sellers do not stealth trade because the uptick rule produces “execution uncertainty” and does not afford short sellers the opportunity to spread their trades across time. Contrary to this idea, our results show that informed short sellers tend to use...

This paper investigates the link between economic freedom and the price stability of individual securities in a unique setting. Using a sample of 327 American Depositary Receipts (ADRs), we find an inverse relation between the economic freedom of a ADRs' home country and the price volatility of...

Diether, Lee, and Werner (2009) show that, in general, short sellers are contrarian in both contemporaneous and past returns and able to impressively predict future returns. This study examines these trading characteristics during both the trading day and the after-hours period. Interestingly,...

Political involvement has long been shown to be a profitable investment for firms that seek favorable regulatory conditions or support in times of economic distress. But how important are different types of political involvement for the timing and magnitude of political support? To answer this...

Purpose – The purpose of this paper is to examine whether external auditor traits influenced the reporting of internal control deficiencies (ICDs) prior to SOX-mandated audits, holding constant the existence of a control weakness. Design/methodology/approach – Data are collected from...

<Para ID="Par1">Prior research argues that pessimistic traders can use options as substitutes for short sales particularly when stocks are expensive to short. Motivated by this contention, we examine the relation between put-call ratios, short-selling activity, and constraints to short selling. Results show...</para>

The fundamental paradigm shift from traditional value chains to agile service value networks implies new economic and organizational challenges. As coordination mechanisms, auctions have proven to perform quite well in situations where intangible and heterogeneous goods are traded. Nevertheless,...

This study examines how the introduction of options affects the level of informed short selling. In particular, we test whether option introductions increases or decreases the level of informed short selling. Our tests are motivated by a theoretical debate in the literature. The first stream of...