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December, 1979 Martingales with Given Absolute Value
P. Protter, M. J. Sharpe
Ann. Probab. 7(6): 1056-1058 (December, 1979). DOI: 10.1214/aop/1176994899

Abstract

A construction is given for a martingale having a given right continuous strictly positive submartingale as its absolute value. The existence of a martingale whose absolute value has the same distribution as the given submartingale was shown by Gilat.

Citation

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P. Protter. M. J. Sharpe. "Martingales with Given Absolute Value." Ann. Probab. 7 (6) 1056 - 1058, December, 1979. https://doi.org/10.1214/aop/1176994899

Information

Published: December, 1979
First available in Project Euclid: 19 April 2007

zbMATH: 0421.60041
MathSciNet: MR548900
Digital Object Identifier: 10.1214/aop/1176994899

Subjects:
Primary: 60G45

Keywords: martingale , sign change , submartingale

Rights: Copyright © 1979 Institute of Mathematical Statistics

Vol.7 • No. 6 • December, 1979
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