Business Commons^™

Two Essays On Investor Sentiment And The Profitability Of Contrarian And Momentum Strategies, Changmei Zhang

Theses and Dissertations in Business Administration

This dissertation, by employing different trading strategies, addresses the trading profitability issue in a broad scope of different markets.

In the equity market, I construct a group of BUY-SELL portfolios based on prior stock returns, and find that contrarian and momentum strategies are both significantly profitable. Investor sentiment, in addition to firm-specific risks, provides behavioral explanations to the profitability. Three popular sentiment measures are used for the purpose of study: two reduced-formed sentiment indexes that are constructed by Baker and Wurgler (2006) and the survey-based University of Michigan Consumer Sentiment Index. Several interesting findings are revealed: (1) extreme sentiment levels …

A Re-Examination Of Stock Repurchase In Usa, Hua Yang

Theses and Dissertations in Business Administration

Since the adoption of U.S. Securities and Exchange Commission (SEC) Rule 10b-18 Safe Harbor for Issuer Repurchases in 1982, stock repurchases have been growing explosively. Extant literature has shed some light on the motivation behind companies' repurchase activities. The most popular beliefs include signaling undervaluation (Dann 1981, Vermaele 1981, Comment and Jarrell 1991), reducing free cash flow (Guay and Harford 2000, Jagannathan, Stephens and Weisbach 2000, Grullon and Michaely 2004), raising leverage ratio (Hovakimian, Opler and Titman 2001) and increasing earnings (Bens, Nagar, Skinner and Wong 2003).

Motivated by Stephens and Weisbach's (1998) research which found that companies on average …

Three Essays On Cross-Listing, Liu Wang

Theses and Dissertations in Business Administration

This dissertation examines the role of cross-listing in shaping corporate earnings quality, stock price informativeness, and firm valuation, as well as its impact on a listing firm's home country information asymmetry and stock misvaluation.

The first essay addresses the information asymmetry between Chinese local A-share and foreign B-share markets and its impact on the B-share discount puzzle. In contrast with the widespread belief that domestic investors are better informed than foreign investors, this study indicates that foreign investors actually possess more value-relevant, firm-specific information in an emerging market such as China, where information transparency and investor protection are relatively weak. …

Risk And System-Of-Systems: Toward A Unified Concept, C. Ariel Pinto, Michael K. Mcshane, Rani Kady

Engineering Management & Systems Engineering Faculty Publications

The scope of this paper is the survey of both fundamental and most recent publications in system-of-systems, business and insurance, as well as risk analysis, modeling, and management for the purpose of better describing the concept of risk in recognition of emergence and complexity which characterizes many systems within the concern of engineering and business managers. The ultimate goal is to provide engineering and business managers the necessary perspective on the concept of risk and in its management for the next generation of sustainable systems - including various descriptions of risk and discussion of the relevance of properties of system-of-systems …