We study the impact of diverse beliefs on conduct of monetary policy. We use a New Keynesian Model solved with a quadratic approximation. Aggregation renders the belief distribution an aggregate state variable. Diverse expectations change standard results about a smooth trade-off between...

This study finds firms that pay their employees’ health-care premiums earn average positive risk premiums and positive risk-adjusted excess returns. The problem of the study is to analyze risk premiums and risk adjusted returns of an equal-weighted portfolio of firms that pay 100% of...

As the primary entity responsible for new legislation, Congress is capable of enacting legislation that may affect future market returns. To examine potential effects, the percentage of the House of Representatives and Senate controlled by a political party is examined. Additionally, the effect...

This paper examines the efficiency in pricing securities as well as the relation between exchange rate and dynamics of equity returns in a number of emerging stock markets from Africa and Asia,. This study utilizes methodologies based on Single variance ratio test of Lo and Mackinlay (1988),...

Using German stock data from 1980 to 2008, this study tests whether stock price momentum can be explained by anchoring – a specific form of non-rational behavior. Three different empirical tests indicate that anchoring is the driver of the 52-week high strategy which is long in stocks...

This study focuses on determining whether short-term market inefficiencies exist that can be periodically exploited by investors. Berkshire Hathaway’s dual class stock with differential voting rights and one- way conversion option provides a unique opportunity to investigate this issue...

The literature in the area of index changes finds evidence that index changes are information free events. However, Denis, McConnell, Ovtchinnikov and Yu (2003) find evidence contrary to this theory. This study extends the work of Denis, McConnell, Ovtchinnikov and Yu (2003) in an attempt to...

High growth service firms invest resources to acquire and retain customers, creating intangible assets. This paper tests whether investors use customer metrics to value these firms. Using a unique handcollected data set, we show that investors discount the values of high growth service firms if...

This study examines both restricted and unrestricted Black-Sholes models, according to Longstaff (1995). Using the Taiwan index options for each day from January 2005 to December 2008, the unrestricted model simultaneously solves the implied index value and implied volatility whereas the...

In this paper, we provide evidence on two alternative mechanisms of interaction between returns and volatilities: the leverage effect and the volatility feedback effect. We stress the importance of distinguishing between realized volatility and implied volatility, and find that implied...