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In general, the problem is that the computed mean-variance relationship for a period of time cannot be identified in distinction to the effects of shifts in the relationship over time---without additional information or assumptions. Thus, using a mean-variance approach to risk-return...
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Recent studies of the relative size of corporate and industry effects have used ANOVA, Variance Components Analysis and Simultaneous Equations (Roquebert, Philips and Westfall 1996; McGahan and Porter, 1997a; 1997b, Brush, Bromiley and Hendrikx, forthcoming). This paper provides a comprehensive...
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The paper investigates the agency argument that sales growth in firms with free cash flow (and without strong governance) is less profitable than sales growth for firms without free cash flow. It also tests whether strong governance conditions improve the performance of firms with free cash flow...
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Strategic management work on competition considers industry segments or industries for the most part. We argue that real competition occurs at much lower levels of aggregation in many industries: what we term the micro-structure of competition. Micro-structures arise from boundedly rational...
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