Purpose: Product advantage is consistently identified as the most important product characteristic in explaining the adoption and success of a new product. In small- and medium-size enterprises (SMEs), in particular, improving new product performance is critical in supporting SME survival and...

In the run-up to the ex-dividend day a measure based on option implied dividends predicts ex-day abnormal stock returns. These expected ex-dividend day returns increase on stocks where it is less worthwhile to capture the dividend, stocks that are less liquid, stocks with high idiosyncratic...

We analyze portfolios constructed from the principal eigenvector of the equity re- turns’ correlation matrix and compare these portfolios with the capitalization weighted market portfolio. It is well known empirically that principal eigenportfolios are a good proxy for the market portfolio. We...