On statistical indistinguishability of complete and incomplete discrete time market models
نویسندگان
چکیده
The paper studies asset pricing for stochastic discrete time stock market models. possibility of statistical evaluation the completeness is investigated. It known that not a robust property: small random deviations coefficients convert complete model into incomplete one. investigates if incompleteness robust. found non-robust property as well. This demonstrated basic single model. implies that, any from wide class models, there exists with arbitrarily close prices. means markets are indistinguishable in terms statistics.
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ژورنال
عنوان ژورنال: Decisions in economics and finance
سال: 2023
ISSN: ['1593-8883', '1129-6569']
DOI: https://doi.org/10.1007/s10203-023-00397-y