innovationeconomics第二章经济增长模型.pdf

Economics of Innovation - Lecture 02: Macroeconomics of Innovation and Economic Growth Thomas Le Texier, thomas.letexier@univ-rennes1.fr UniversitÈ de Rennes 1, CREM-CNRS, M@rsouin and IDEC Master 1 EGE UniversitÈ de Rennes 1 September 19, 2014 Thomas Le Texier (UR1,CREM) Economics of Innovation - 02 04/09/2014 1 / 39 Introduction (1) Innovation and Economics: Where to go and from where? The Microeconomics-way of dealing with innovation To what extent market structures modify the Örmsíwillingness to innovate? Should we restrict to monopolies? Would competition leads to innovations? Is RD the only key feature of success for innovative activities? Are there any additional - opportunistic - strategies which may lead Örms to revise their approach(es) towards innovation? Does RD competition/cooperation slows innovation down at the Örmsílevel? Thomas Le Texier (UR1,CREM) Economics of Innovation - 02 04/09/2014 2 / 39 Introduction (2) The Macroeconomics-way of dealing with innovation: Growth Theory Why do economies grow? Why are the people in some countries poor but rich in others? Do poor people remain poor while other people get richer? Can the wealth of nations converge? Can economic growth lasts forever? Are there limits to growth? What tools should be used to help developing countries growing? Thomas Le Texier (UR1,CREM) Economics of Innovation - 02 04/09/2014 3 / 39 The basics: Solow growth model (1) Solow (1956) The sources of economic growth Cumulativeness of (production) assets