Dataset: bizfail.dat Source: B. Greenstein (1935), "Periodogram Analysis with Special Application to Business Failures in the United States, 1867-1932", Econometrica, Vol 3 #2, pp.170-198 Description: Numbers of business failures and business concerns for years 1867-1932 (Dun series) Variables/Columns Year 5-8 Failures 12-16 Total businesses 18-24