Optimal portfolio choice in the presence of domestic systemic risk: Empirical evidence from stock markets

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Original languageEnglish
Pages (from-to)141-168
Number of pages28
JournalDecisions in Economics and Finance
Volume34
Issue number2
Publication statusPublished - 1 Nov 2011
Externally publishedYes

Abstract

In this paper, we empirically investigate the consequences of domestic systemic risk for stock market investors. To tackle this issue, we consider two different investment strategies. One strategy is to be "crisis-conscious", i. e., taking the possibility of systemic events into account, and the other one is to be "crisis-ignorant" and thus disregarding systemic risk. We compare the optimal portfolio choices and investment results of these strategies in an historical simulation, using almost three decades of historical stock price data. Our main findings are as follows: the crisis-conscious investor tends to choose less extreme portfolio weights for individual stocks than the ignorant investor. The overall risky investment is, however, of similar size for both. By ignoring the possibility of systemic events, the crisis-ignorant strategy performs significantly worse from the viewpoint of expected return as well as expected utility.

Keywords

    Optimal portfolio choice, Systemic risk

ASJC Scopus subject areas

Cite this

Optimal portfolio choice in the presence of domestic systemic risk: Empirical evidence from stock markets. / Prokopczuk, Marcel.
In: Decisions in Economics and Finance, Vol. 34, No. 2, 01.11.2011, p. 141-168.

Research output: Contribution to journalArticleResearchpeer review

Prokopczuk M. Optimal portfolio choice in the presence of domestic systemic risk: Empirical evidence from stock markets. Decisions in Economics and Finance. 2011 Nov 1;34(2):141-168. doi: 10.1007/s10203-011-0111-5
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