The introduction of the accounting standards SFAS 123R and IFRS 2 forexecutive stock options has led to an important change. As companies arenow forced to value their stock options at grant date for accounting purposes,the robustness of prices against the choice of certain valuation models...

With the introduction of the accounting standards FAS 123 and IFRS 2 for executive stock options an important change towards fair value accounting' has taken place. As companies are now forced to value their stock options at grant date for accounting purposes, the robustness of prices against...

This paper investigates the dynamics of the term structure of bond market illiquidity premia using data on German bond market segments which differ only with respect to their liquidity. We analyze the interaction between different parts of the term structure and identify economic factors that...

We investigate the term structure of bond market illiquidity premia and show that the term structure varies greatly over time. Short and long end are strictly separated suggesting that different economic factors drive different parts of the term structure. We propose a stylized theoretical model...

We provide evidence of a strong effect of the underlying stock's illiquidity on option prices by showing that the average absolute difference between historical and implied volatility increases with stock illiquidity. This pattern translates into significant excess returns of option trading...

This paper investigates the dynamics of the term structure of bond market illiquidity premia using data on German bond market segments which differ only with respect to their liquidity. We analyze the interaction between different parts of the term structure and identify economic factors that...

This paper investigates the dynamics of the term structure of bond market illiquidity premia. We analyze the comovement of short-, medium-, and long-termilliquidity premia and identify economic factors determining them. Our resultsshow that the term structure of illiquidity premia is U-shaped on...