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Return jumps on equities exhibit slowly-decaying tail behavior admitting severe downside risk; moreover, heavy-tailed jump size distributions governing these rare events pose further challenges to econometric estimation. This paper formulates a portfolio choice problem in a multi-asset...
Persistent link: https://www.econbiz.de/10012855002
Persistent link: https://www.econbiz.de/10013050012
Uncertainty is generally avoided when investing. Volatility is a popular proxy for investment uncertainty, and indeed low volatility stocks outperform high volatility stocks. However, there are also many other possible measures of uncertainty, among which are entropy and the Hurst exponent. Here...
Persistent link: https://www.econbiz.de/10013025017
In the standard approach to fund valuation, it is often assumed that markets are perfectly liquid and hence assets have unique prices. In practice, however, as has been widely documented, this is not the case. Asset values are impacted by deterioration of market liquidity (market depth)....
Persistent link: https://www.econbiz.de/10012986400
Current research on sustainable property investment focuses mainly on property-level profitability of green buildings along with the development and implementation of eco-certifications. A second strand of studies investigates the company-level financial implications of corporate social...
Persistent link: https://www.econbiz.de/10013047240
We study the impact of market contagion on portfolio management. To model possible recurrence in the arrival of extreme events, we equip classic Poisson jumps with long memory via past-weighted randomization of the likelihood of their occurrences (Hawkes processes). Within this framework, we...
Persistent link: https://www.econbiz.de/10012925623
This paper proposes an intuitive and flexible framework to quantify liquidation risk for financial institutions. We develop a model where the "fundamental" dynamics of assets is modified by price impact from fund liquidations (if any). We characterize mathematically the liquidation schedule of...
Persistent link: https://www.econbiz.de/10012931165
Using data from the S&P 500 stocks from 1990 to 2015, we address the uncertainty of distribution of assets' returns in Conditional Value-at-Risk (CVaR) minimization model by applying multidimensional mixed Archimedean copula function and obtaining its robust counterpart. We implement a dynamic...
Persistent link: https://www.econbiz.de/10012931953
In the past decade, stock markets around the world have experienced unprecedented volatility. The steep fall in market values in most markets has adversely affected the investor interest. As a consequence, there is flight of investor capital away from the market. Use of traditional portfolio...
Persistent link: https://www.econbiz.de/10012933911
This paper investigates whether multivariate crash risk (MCRASH), defined as exposure to extreme realizations of multiple systematic factors, is priced in the cross-section of expected stock returns. We derive an extended linear model with a positive premium for MCRASH and we empirically confirm...
Persistent link: https://www.econbiz.de/10012585546