Professor Thomas Philippon's research on the financial services industry is referenced
— April 21, 2017
Excerpt from The New York Times -- "Thomas Philippon, an economist at New York University, has published papers on the financial service industry’s share of the nation’s gross domestic product, or G.D.P. In the 1920s, finance’s share of G.D.P. doubled, with most of the growth taking place in the second half of the decade."