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E. -helpman and M. Et-trajtenberg, A time to Sow and a time to Reap: Growth based on General Purpose Technologies, CEPR Discussion Paper, 1080.

P. -howitt and P. Et-aghion, Capital Accumulation and Innovation as Complementary Factors in Long-Run Growth, Journal of Economic Growth, vol.3, issue.2, pp.111-130, 1998.
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P. -howitt, Steady Endogenous Growth with Population and R. & D. Inputs Growing, Journal of Political Economy, vol.107, issue.4, pp.715-730, 1999.
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W. Keller, International Technology Diffusion, NBER Working Paper, 8573, Innovations horizontales et verticales, croissance et régimes technologiques, 2001.

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R. E. -lucas, On the mechanics of economic development, Journal of Monetary Economics, vol.22, issue.1, pp.3-42, 1988.
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R. -morck and B. Et-yeung, Les déterminants économiques de l'innovation, Document hors série, p.25, 2001.

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P. M. -romer, Increasing Returns and New Developments in the Theory of Growth, NBER Working Paper, 3098, Human Capital and Growth: Theory and Evidence, NBER Working Paper, p.3173, 1989.

P. M. -romer, J. D. Sachs, and A. M. Warner, Endogenous Technological Change, NBER Working Paper, 3210 The curse of natural resources, European Economic Review, vol.45, pp.4-6, 1990.

J. J. -salomon, Le destin technologique Capitalism, Socialism and Democracy, First Edition A Contribution to the Theory of Economic Growth, Capitalism, Socialism and Democracy, pp.65-94, 1943.