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Competition, imitation and growth with step-by-step innovation
Aghion, Philippe, (2001)
A knowledge-based view of the porter hypothesis : the impact of intertemporal knowledge accumulation on the trade-off between environmental regulation and competitiveness
Ziesemer, Thomas, (2010)
Aghion, Philippe, (2009)
Optimal learning by experimentation
Aghion, Philippe, (1991)
Entry and productivity growth : evidence from microlevel panel data