Charlotte Christiansen, Maik Schmeling, and Andreas Schrimpf: "A Comprehensive Look at Financial Volatility Prediction by Economic Variables", Journal of Applied Econometrics, Vol. 27, No. 6, 2012, pp. 956-977. The data are provided in three plain ASCII files in DOS format: The file css_rvpr_l.txt (173 KB) contains U.S. equity market (SP500) realized volatility plus 13 macro-finance variables for the long 12/1926-12/2010 sample. The file css_rvpr_s.txt (137 KB) additionally contains realized volatility series for several asset classes (commodity markets, bond markets and FX markets) for the short 01/1983-12/2010 sample. It also contains 29 additional macro-finance variables. The file css_rvq_l.txt (19 KB) contains the realized volatility series for different asset classes (equities, commodities, FX and bonds) at a quarterly sampling frequency (Q4/1926-Q4/2010 and Q1/1983-Q4/2010). The Online Appendix (CSS_Online_Appendix.pdf) contains supplementary material to accompany the main paper. A list and overview of the variables including the abbreviations used in the dataset and in the paper is provided in Table IA.1 (section B) of the Online Appendix. Further details on the construction of the dataset as well as the data sources are given in Table IA.2 of section B of the Online Appendix. The data files are zipped in the file css-data.zip. Unix/Linux users should use "unzip -a". Authors Charlotte Christiansen Department of Economics and Business and CREATES Business and Social Sciences Aarhus University cchristiansen [AT] creates.au.dk Maik Schmeling Department of Economics Leibniz University Hannover schmeling [AT] gif.uni-hannover.de Andreas Schrimpf Monetary and Economic Department Research and Statistics Bank for International Settlements (BIS) and CREATES andreas.schrimpf [AT] bis.org