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Optimal portfolio rules are derived under uncertainty aversion by formulating the portfolio choice problem as a robust control problem. The robust portfolio rule indicates that the total holdings of risky assets as a proportion of the investor's wealth could increase as compared to the holdings...
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actors. In this paper, we formulate a new theory able to describe "hedging needs" as well as the role of speculators in the … the sample February 2000 November 2014, using WTI and CFTC data. Our theory is well supported by econometric evidence. In …
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panel estimation, recursive and rolling estimation, and alternate data construction methods. The model performs better when …
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