Zobrazeno 1 - 10
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pro vyhledávání: '"Peter Christoffersen"'
Autor:
Peter Christoffersen
Elements of Financial Risk Management offers an introduction to modern risk management. It focuses on implementation, especially recent techniques which facilitate bridging the gap between standard textbooks on risk and real-life risk management syst
Publikováno v:
The Review of Financial Studies. 35:1064-1103
Both large oil price increases and decreases are associated with deteriorating economic conditions. The projection of the state price density (SPD) onto oil returns estimated from oil futures and option prices displays a U-shaped pattern. Because inv
Publikováno v:
Journal of Financial and Quantitative Analysis. 56:65-91
We show that the prices of risk for factors that are nonlinear in the market return can be obtained using index option prices. The price of coskewness risk corresponds to the market variance risk premium, and the price of cokurtosis risk corresponds
Publikováno v:
Review of Finance.
We estimate a continuous-time model for the stock market index where the stochastic volatility and crash probability depend on the realized spot variance and the stock market illiquidity. We find that market illiquidity is a useful economic covariate
Autor:
Peter Christoffersen, Xuhui Pan
Publikováno v:
Christoffersen, P F & Pan, X N 2018, ' Oil volatility risk and expected stock returns ', Journal of Banking & Finance, vol. 95, no. October, pp. 5-26 . https://doi.org/10.1016/j.jbankfin.2017.07.004
After the financialization of commodity futures markets in 2004–2005 oil volatility has become a strong predictor of returns and volatility of the overall stock market. Furthermore, stocks’ exposure to oil volatility risk now drives the cross-sec
Publikováno v:
Christoffersen, P, Lunde, A & Olesen, K V 2019, ' Factor structure in commodity futures return and volatility ', Journal of Financial and Quantitative Analysis, vol. 54, no. 3, pp. 1083-1115 . https://doi.org/10.1017/S0022109018000765
Using data on more than 750 million futures trades during 2004-2013, we analyze eight stylized facts of commodity price and volatility dynamics in the post financialization period. We pay particular attention to the factor structure in returns and vo
Publikováno v:
Review of Financial Studies. 31(2):595-637
Equity options display a strong factor structure. The first principal components of the equity volatility levels, skews, and term structures explain a substantial fraction of the crosssectional variation. Furthermore, these principal components are h
Publikováno v:
The Review of Asset Pricing Studies. 8:183-231
We nest multiple volatility components, fat tails, and a U-shaped pricing kernel in a single option model and compare their contribution in describing returns and option data. All three features lead to statistically significant model improvements. A
Publikováno v:
Review of Finance. 22:521-560
We characterize dependence and tail dependence in corporate credit using a new class of dynamic copula models which can capture dynamic dependence and asymmetry in large samples of firms. We also document important differences between the dependence