Das, Sanjiv Ranjan; Sundaram, Rangarajan K. - In: Journal of Financial and Quantitative Analysis 34 (1999) 02, pp. 211-239
An extensive empirical literature in finance has documented not only the presence of anomalies in the Black-Scholes model, but also the term structures of these anomalies (for instance, the behavior of the volatility smile or of unconditional returns at different maturities). Theoretical efforts...