3Solow R. M. A contribution to the theory of economic growth [J]. Quarterly Journal of Economics, 1956, 70: 65 - 94.
4Kumar S. , Russell R. R. Technological change, technological catch - up, and capital deepening: relative contributions to growth and convergence [ J ]. American Economic Review, 2002, 92 : 527 - 548.
5Mankiw, N. G., Romer, D., Weil, D. N. A contribution to the empirics of economic growth [ J]. Quarterly Journal of Economics, 1992, 107:407 -437.
6Basu S. , Weil D. N. Appropriate technology and growth [J]. Quarterly Journal of Economies, 1998, 113: 1025- 1054.