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The continuous behavior of the numeraire portfolio under small changes in information structure, probabilistic views and investment constraints
continuous behavior numeraire portfolio small changes information structure probabilistic views investment constraints
2010/12/17
The numeraire portfolio in a financial market is the unique positive wealth process that makes all other nonnegative wealth processes, when deflated by it, supermartingales. The numeraire portfolio de...
The numeraire portfolio in semimartingale financial models
portfolio semimartingale financial models
2010/12/17
We study the existence of the numeraire portfolio under predictable convex constraints in a general semimartingale model of a financial market. The numeraire portfolio generates a wealth process, with...