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Strict Local Martingale Deflators and Pricing American Call-Type Options
Strict local martingales deflators American call options
2010/11/2
We solve the problem of pricing and optimal exercise of American call-type options in markets which do not necessarily admit an equivalent local martingale measure. This resolves an open question prop...
Generalized supermartingale deflators under limited information
Limited information generalized supermartingales boundedness in probability arbitrages Limited information generalized supermartingales boundedness in probability arbitrages
2010/11/1
We undertake a study of markets from the perspective of a financial agent with limited
access to information. The set of wealth processes available to the agent is structured with reason-able economi...