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Persistent link: https://www.econbiz.de/10014335810
precision parameter of the DP process is calibrated to the amount of trading activity in deep-out-of-the-money options. We use …
Persistent link: https://www.econbiz.de/10011506354
We present empirical evidence that stocks with low volatility earn high risk-adjusted returns. The annual alpha spread of global low versus high volatility decile portfolios amounts to 12% over the 1986-2006 period. We also observe this volatility effect within the US, European and Japanese...
Persistent link: https://www.econbiz.de/10010731265
The mean-semivariance CAPM strongly outperforms the traditional mean-variance CAPM in terms of its ability to explain the cross-section of US stock returns. If regular beta is replaced by downside beta, the traditional risk-return relationship is restored. The downside betas of low-beta stocks...
Persistent link: https://www.econbiz.de/10010837607
The relationship between prices of paintings at public auctions and their attributes has received much attention in recent years. However, the effects of color have been mostly absent from these studies. The present study explored the relationship between price and color in Rothko’s post 1950...
Persistent link: https://www.econbiz.de/10014110895
calibration of pricing and hedging of (multi-dimensional) exotic Bermudan options, the calibration of stochastic local volatility …
Persistent link: https://www.econbiz.de/10013214312
The quest for parsimonious models has been a key objective in asset pricing. However, there appears to be no consensus on the most successful asset pricing strategy in the literature, especially for the South African Market. Using financial statements from January 2000 to December 2015, this...
Persistent link: https://www.econbiz.de/10014301573
Subordination is an often used stochastic process in modeling asset prices. Subordinated Levy price processes and local volatility price processes are now the main tools in modern dynamic asset pricing theory. In this paper, we introduce the theory of multiple internally embedded financial...
Persistent link: https://www.econbiz.de/10012839518
We propose a novel class of models in which the crash hazard rate is determined by a function of a non-local estimation of mispricing. Rooted in behavioral finance, the non-local estimation embodies in particular the characteristic of "anchoring" on past price levels and the "probability...
Persistent link: https://www.econbiz.de/10012800780
We generalize the seminal Gibbons-Ross-Shanken test to the empirically relevant case where the number of test assets far exceeds the number of observations. In such a setting, one needs to use a regularized estimator of the covariance matrix of test assets, which leads to biases in the original...
Persistent link: https://www.econbiz.de/10015361441