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The aim of this study was to determine whether referendums affect stock price risks and returns, using an event study approach. Daily end period data for the Swiss stock market index, the STOXX European market index, and the Swiss/US exchange rate running from the beginning of 2004 to June 2021,...
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This paper studies the long-run risk embedded in the news about future investment-specific technology (IST). The IST …-run consumption risk hypothesis, we find that the IST news shock carries a significantly positive risk premium in the cross section of …
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prior to the earnings announcement day (EAD) reflecting a bimodal risk-neutral distribution for the underlying stock price …-ante option-based signal for event risk in the underlying stock. Returns on delta-neutral straddles around EADs are significantly … lower in the presence of concave IV curves, showing that investors pay a high premium to hedge against this event risk …
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