Title of article
Weak approximation of -expectations
Author/Authors
Dolinsky، نويسنده , , Yan and Nutz، نويسنده , , Marcel and Soner، نويسنده , , H. Mete، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2012
Pages
12
From page
664
To page
675
Abstract
We introduce a notion of volatility uncertainty in discrete time and define the corresponding analogue of Peng’s G -expectation. In the continuous-time limit, the resulting sublinear expectation converges weakly to the G -expectation. This can be seen as a Donsker-type result for the G -Brownian motion.
Keywords
g -expectation , Volatility uncertainty , Weak limit theorem
Journal title
Stochastic Processes and their Applications
Serial Year
2012
Journal title
Stochastic Processes and their Applications
Record number
1578506
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