This paper compares achievements and inequities in standards of living across countries. Achievement is measured by an index, which is constructed to reflect greater achievement for an increase in the standard of living of a country that is already at a high level compared to that of another...

We apply a stochastic frontier production model to data from 53 countries during 1991-2003 to estimate total factor productivity growth, and decompose it into technical efficiency change and technical progress. Our empirical results indicate that world productivity growth was led by fast-growing...