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In this paper we analyse the mean-variance hedging approach in an incomplete market under the assumption of additional … measures shrinks. Therefore, we obtain a modified mean-variance hedging problem, which takes into account the observed … obtain an explicit description of the optimal hedging strategy and an admissible, constrained variance-optimal signed …
Persistent link: https://www.econbiz.de/10004968393
Transaction-cost models in continuous-time markets are considered. Given that investors decide to buy or sell at certain time instants, we study the existence of trading strategies that reach a certain final wealth level in continuous-time markets, under the assumption that transaction costs,...
Persistent link: https://www.econbiz.de/10011308467
In this paper we formulate the Risk Management Control problem in the interest rate area as a constrained stochastic portfolio optimization problem. The utility that we use can be any continuous function and based on the viscosity theory, the unique solution of the problem is guaranteed. The...
Persistent link: https://www.econbiz.de/10011552973
We investigate the effect of including variance derivatives as calibration and hedging instruments for pricing and … hedging exotic structures. This is studied empirically using market data for SPX and VIX derivatives applied in a stochastic …
Persistent link: https://www.econbiz.de/10013113731
Using a representative sample of 13F reports providing novel information on option characteristics and prices, we document that hedge funds prefer to hold liquid high–embedded leverage options without lottery-like skewness. Various portfolios mimicking hedge funds' option holdings earn...
Persistent link: https://www.econbiz.de/10012935199
This paper solves the mean-variance hedging problem in Heston's model with a stochastic opportunity set moving … derive formulas for the hedging strategy and the hedging error …
Persistent link: https://www.econbiz.de/10012705869
The problem studied is the pricing of options on the CBOE Skew index. The option pricing theory developed seeks to hedge the risk using positions in the market for options on a related asset and the option is then priced at the cost of this hedge. The theory is applied to pricing VIX options...
Persistent link: https://www.econbiz.de/10014095529
We study consumption-portfolio and asset pricing frameworks with recursive preferences and unspanned risk. We show that in both cases, portfolio choice and asset pricing, the value function of the investor/representative agent can be characterized by a specific semilinear partial differential...
Persistent link: https://www.econbiz.de/10010359861
In this paper, we study the effect of proportional transaction costs on consumption-portfolio decisions and asset prices in a dynamic general equilibrium economy with a financial market that has a single-period bond and two risky stocks, one of which incurs the transaction cost. Our model has...
Persistent link: https://www.econbiz.de/10010250161
In this paper, we study the effect of proportional transaction costs on consumption- portfolio decisions and asset prices in a dynamic general equilibrium economy with a financial market that has a single-period bond and two risky stocks, one of which incurs the transaction cost. Our model has...
Persistent link: https://www.econbiz.de/10012061082