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This paper studies two-part tariffs with explicit consideration of cost uncertainty and risk aversion. It finds that … firms charge a risk premium over expected marginal cost for each unit they sell. This pricing rule is socially optimal if … and only if the modeled market is fully covered in equilibrium. A risk-averse monopoly tends to generate less aggregate …
Persistent link: https://www.econbiz.de/10012722618
We develop a dynamic model of firm investment under uncertainty that captures firms' risk attitude using quantile …-quantile of its value next period. In our framework, τ ∈ (0, 1) parametrizes the firm's attitude toward downside risk. The model … value of future marginal profits -- investment depends directly on the firm's risk attitude. We further integrate our model …
Persistent link: https://www.econbiz.de/10014544776
Persistent link: https://www.econbiz.de/10012533815
We study option pricing and hedging with uncertainty about a Black-Scholes reference model which is dynamically recalibrated to the market price of a liquidly traded vanilla option. For dynamic trading in the underlying asset and this vanilla option, delta-vega hedging is asymptotically optimal...
Persistent link: https://www.econbiz.de/10011506357
We study the pricing and hedging of derivative securities with uncertainty about the volatility of the underlying asset. Rather than taking all models from a prespecified class equally seriously, we penalise less plausible ones based on their "distance" to a reference local volatility model. In...
Persistent link: https://www.econbiz.de/10011410718
hydroelectricity producers are risk averse and face demand uncertainty. In each type of market structure we analytically determine the … electricity prices. In the oligopolistic case with symmetric risk aversion coefficient, we determine the conditions under which … (storage) in its competitor’s dams. When there is asymmetry of the risk aversion coefficient, the firm’s hydroelectricity …
Persistent link: https://www.econbiz.de/10014144936
The paper studies an duopoly with risk averse firms exposed to demand uncertainty. A risk sharing market is introduced …
Persistent link: https://www.econbiz.de/10009567543
regularities by developing a new firmbased trade model wherein managers are risk averse. Higher volatility induces the reallocation …
Persistent link: https://www.econbiz.de/10011547934
The prospect theory is one of the most popular decision-making theories. It is based on the S-shaped utility function, unlike the von Neumann and Morgenstern (NM) theory, which is based on the concave utility function. The S-shape brings in mathematical challenges: simple extensions and...
Persistent link: https://www.econbiz.de/10013142328
difficulties identified with IAMs, the choice of the risk aversion parameter and the underestimation of damages, are also directly …
Persistent link: https://www.econbiz.de/10012510301