Kelsoism is not accepted by modern scientific economics as a valid and fruitful analysis of the distribution of income but rather it is regarded as an amateurish and cranky fad.
Paul SamuelsonThe growth of a nation's productive potential is the central factor in determining its growth in real wages and living standards.... high rates of investment and saving usually have a big payoff in promoting economic growth.
Paul SamuelsonThe niceties of existence were not a matter of concern, yet everything around was closed down most of the time. If you lived in a middle-class community in Chicago, children and adults came daily to the door saying, 'We are starving, how about a potato?' I speak from poignant memory.
Paul SamuelsonSecond, they [those who disagree with market efficiency] always claim they know a man, a bank, or a fund that does do better. Alas, anecdotes are not science. And once Wharton School dissertations seek to quantify the performers, these have a tendency to evaporate into the air - or, at least, into statistically insignificant t-statistics.
Paul Samuelson