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The security market line (SML) accords with the capital asset pricing model (CAPM) by taking on an upward slope in …
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Using a sample of 24 US banks from 1997 to 2004, we examine the relationship between value-at-risk (VAR) for trading activities and banks' cost of equity capital. We show that the implied cost of equity capital and the bid-ask spread, both proxying for the cost of equity capital, is positively...
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Trotz jahrzehntelanger Forschung zur Gültigkeit der Hypothese informationseffizienter Kapitalmärkte (EMH) sind wesentliche damit verbundene Fragestellungen noch immer ungeklärt. Eine ist diejenige nach der Existenz und der Erklärung von zeitvariablen Überrenditen ("Time Varying Excess...
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