Showing 1 - 10 of 8,601
unfeasible and therefore the pricing of the assets becomes a simultaneous valuation problem, nonlinearly depending on the … the share and sell the riskless bond. More surprisingly we find that the representative asset-pricing-model overprices the …
Persistent link: https://www.econbiz.de/10005464663
In this paper, the authors study the possibility of controlling asset price volatility through financial innovation in a three-period finite competitive exchange economy with incomplete financial markets and retrading.
Persistent link: https://www.econbiz.de/10005041795
In a three-period finite competitive exchange economy with incomplete financial markets and retrading, we show the generic existence of financial innovation which decreases equilibrium price volatility (as well as innovation which increases it). The existence is obtained under conditions of...
Persistent link: https://www.econbiz.de/10005011667
unfeasible and therefore the pricing of the assets becomes a simultaneous valuation problem, nonlineary depending on the … and the share and sell the riskless bond. More surprisingly we find that the representative asset-pricing-model overprices …
Persistent link: https://www.econbiz.de/10005823310
unfeasible and therefore the pricing of the assets becomes a simultaneous valuation problem, nonlinearly depending on the … the share and sell the riskless bond. More surprisingly we find that the representative asset-pricing-model overprices the …
Persistent link: https://www.econbiz.de/10005345558
In a multi-period, multi-commodity economy with stock markets, we try to extend the work of Drèze (1974) to define the behaviour of the firms. We exhibit first order necessary conditions for a constrained Pareto optimal allocation. The financial constraints lead to non-collinear supporting spot...
Persistent link: https://www.econbiz.de/10005670910
This paper discusses a new approach to contingent claim valuation in general incomplete market models. We determine the neutral derivative price which occurs if investors maximize their local utility and if derivative demand and supply are balanced. We also introduce the sensitivity process of a...
Persistent link: https://www.econbiz.de/10005390668
In a discrete setting, we develop a model for pricing a contingent claim. Since the presence of hedging opportunities … influences the price of a contingent claim, first we introduce the optimal hedging strategy assuming a contingent claim has been … of the agent's revenue, which is the difference between the outcome of the hedging portfolio and the payoff of the claim …
Persistent link: https://www.econbiz.de/10005413221
We consider option pricing when dynamic portfolios are discretely rebalanced. The portfolio adjustments only occur … is then provided together with the hedging strategy underlying portfolio adjustments. Under adequate conditions on the … stock price dynamics, the minimal pricing formula converges to the Black-Scholes formula when the triggering price increment …
Persistent link: https://www.econbiz.de/10004985285
and calendar time. This framework has hitherto been relatively unexploited to study derivative security pricing. This … paper studies the implications of absence of arbitrage in economies where: (i) trade takes place in transaction time, (ii … investigates the pricing of derivative securities with calendar-time maturity. The restrictions obtained in Merton (1973) using …
Persistent link: https://www.econbiz.de/10005100780