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We provide complete source code for building a fundamental industry classification based on publically available and freely downloadable data. We compare various fundamental industry classifications by running a horserace of short-horizon trading signals (alphas) utilizing open source heterotic...
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This chapter analyzes the effect of intangible investment on firm efficiency with an emphasis on its software component … technical efficiency in the software intensive manufacturing firms in Turkey for the period 2003-2007. Firms are classified … differentials in their firm efficiency. The results show that the effect of software investment on firm efficiency is larger in high …
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