sp_data: S&P 500 data.

Description Format References


the S&P 500 price dividend ratio from January 1871 to December 2010.


A vector with the S&P 500 price dividend ratio.


Phillips, P.C. & Shi, S. & Yu, J. (2015a). "Testing for Multiple Bubbles: Historical Episodes of Exuberance and Collapse in the S&P 500". SSRN Electronic Journal.

MultipleBubbles documentation built on May 2, 2019, 12:34 p.m.