Michael kremer formulated the o ring theory in 1993.
O ring model of economic development.
Its been floating around as a working paper for a few years so its nice to see it get a home.
Michael kremer s nobel prize with duflo and banerjee reminded me of his important paper the o ring theory of development.
O ring theory primer michael kremer published the o ring theory of economic development in 1993.
The o ring theory of economic development m.
I also rewatched my video on this paper from tyler s and my online class development economics.
The basic idea is simple.
Write a cobb douglas utility function where instead of labor entering as a lump of homogenous efficiency units n units of labor for n tasks must be supplied by n individuals.
The model is consistent with large income differences between countries the predominance of small firms in poor countries and the positive correlation between the wages of workers in different occupations within enterprises.
His article the o ring theory of economic development published in the quarterly journal of economics presents a production function in which production consists of many tasks all of which must be successfully completed for the product to have full value.
The theory was inspired by analysis of the 1986 challenger shuttle disaster where the failure of a single o ring led to catastrophic results.
Also known as the o ring model of economic development this refers to the theory that even the smallest components of a complex production process must be performed properly if the end product of.
Kremer 1993 the o ring theory is unquestionably one of the most influential papers in applied theory of the past 20 years.