Industry, corporate, and segment effects and business performance: a non-parametric approach
نویسندگان
چکیده
منابع مشابه
Industry, Corporate, and Segment Effects and Business Performance: a Non-parametric Approach
The literature investigating the degree to which firm performance is associated with industry or corporate factors has recently been subject to criticism on the grounds of both methodological shortcomings and incomplete interpretation of results. Our research goes beyond these critiques to raise more basic issues concerning the assumptions underlying variance decomposition, the methodology domi...
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COMMENT ON ‘INDUSTRY, CORPORATE AND BUSINESS-SEGMENT EFFECTS AND BUSINESS PERFORMANCE: A NON-PARAMETRIC APPROACH’ BY RUEFLI AND WIGGINS ANITA M. McGAHAN* and MICHAEL E. PORTER 1 School of Management, Boston University, and Institute for Strategy and Competitiveness, Harvard University, Boston, Massachusetts, U.S.A. 2 Graduate School of Business Administration, Harvard University, Boston, Massac...
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although there are studies on pragmatic assessment, to date, literature has been almost silent about native and non-native english raters’ criteria for the assessment of efl learners’ pragmatic performance. focusing on this topic, this study pursued four purposes. the first one was to find criteria for rating the speech acts of apology and refusal in l2 by native and non-native english teachers...
15 صفحه اولIndustry Effects in Firm and Segment Profitability Forecasting: Corporate Diversification, Industry Classification, and Estimation Reliability1
Academics and practitioners have long recognized the importance of a firm’s industry membership in explaining its financial performance. Yet, contrary to conventional wisdom, recent research shows that industry-specific profitability forecasting models are not better than economy-wide models. This paper re-examines the incremental advantage of industry-specific models. We find considerable indu...
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ژورنال
عنوان ژورنال: Strategic Management Journal
سال: 2003
ISSN: 0143-2095,1097-0266
DOI: 10.1002/smj.350