Period in example sentence
So if you look at this, these are the best estimates we have of world GDP growth and rate of return on capital, average rates of return on capital, so you can see that during most of the history of mankind, the growth rate was very small, much lower than the rate of return, and then during the 20th century, it is really the population growth, very high in the postwar period, and the reconstruction process that brought growth to a smaller gap with the rate of return.