Like others, I agree that the existence of studies of cyclical behaviour in different fields does not mean that there is any " grand theory of cycles ".
2.
In the latter, her most cited work dealing with technology and growth on leapfrogging in international competition, a paper on the theory of cycles in national technological leadership that she worked on with Paul Krugman, published in the " American Economic Review " in 1993.
3.
*"'Delete "'--Though there are many studies of cyclic processes in different forms of science, I see no independent evidence for the existence of a coherent discipline known as " cycle theory " as defined on the article page, one which tried to be a " unified theory of cycles ".
4.
:Cycles Research Institute-- this an http : / / www . guidestar . org / pqShowResults . do independent 501c3 reseach entity doing work in cycle theory and working to establish a Unified Theory of Cycles this work has been ongoing since Edward R Dewey was appointed In 1931 as chief economics analyst for the U . S . Department of Commerce with the special task of finding out what had caused the market crash two years before.
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