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This study examines the impact of macroeconomic announcements on the risk premium and its sources under time-varying preference. We propose a novel method to decompose risk premium changes into the risk and preference components, which are estimated from option prices immediately before and...
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This article presents a new DEA (data envelopment analysis) approach, referred to as 'DCR (DEA cross-reference) efficiency measure'. This DCR approach is extended into a new sensitivity analysis technique referred to as 'DCS (DEA cross-sensitivity)', that examines the stability of DEA efficiency...
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