Diminishing marginal returns from R&D investment: evidence from manufacturing firms

Author: Faff Robert   Ho Yew-Kee   Lin Weiling   Yap Chee-Meng  

Publisher: Routledge Ltd

ISSN: 1466-4283

Source: Applied Economics, Vol.45, Iss.5, 2013-02, pp. : 611-622

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Abstract