Canonical Sectors and Evolution of Firms in the US Stock Markets

1 code implementation • 20 Mar 2015 • Lorien X. Hayden, Ricky Chachra, Alexander A. Alemi, Paul H. Ginsparg, James P. Sethna

A classification of companies into sectors of the economy is important for macroeconomic analysis and for investments into the sector-specific financial indices and exchange traded funds (ETFs).

Classification