Kaldor's 1970 paper 'The Case for Regional Policies' was republished in the sixtieth anniversary volume of the Scottish Journal of Political Economy. This paper reflects on the model after more than forty years, and argues that even though it has been criticised for its deterministic nature, it...

The purpose of this paper is to explain differences in the productivity of capital across countries taking 84 rich and poor countries over the period 1980-2011, and to test the orthodox neoclassical assumption of diminishing returns to capital. The marginal product of capital is measured as the...

The paper questions the assumption in all of mainstream growth theory that the Harrod natural rate of growth is exogenously determined and independent of the pressure of demand in an economy. First a simple statistical technique is presented for estimating the natural rate of growth, and then it...