Description of Variables in BRITANN.DAT Annual British Securities and Macroeconomic Data STRET = (p(t)-p(t-1)+d(t))/p(t-1) 1926-1984 (p(t)-p(t-1))/p(t-1) 1700-1925 where p(t) is price index on industrial shares. d(t) is the dividend yield on industrial shares. d(t) is the total of dividends on stocks in the index paid in the previous year divided by the total equity capitalization of stocks in the index. From 1926-1950 this series was calculated by Moodies as the arithmetic average of the yields on 50 companies. From 1951-1963 the average covered 60 companies. From 1964-1984 the Financial Times Dividend yield series was used. This series computes dividend yields paid over the previous year but uses a geometric average. (I think this means that dividends were reinvested)?? p(t) from 1700-1790 is from an article by Philip Mirowski. For most of this period there weren't many firms in the index (4-15). Most of the firms were quasi-public, i.e. Bank of England, East India Co. These data are not averaged over the year. But which month they are chosen from was not specified. From 1790-1933 The data are from a book by Hoffman. The series are based on several historical studies and include Hayek's stock price index. It is not clear if these data are averaged for the whole year. 1934-1949 are from the L.C.E.S. index for 92 industrial companies excluding finance and property companies. The data are an arithmetic average over the year of mid-month prices. From 1950-1962 the data are from Moodies index of 60 representative equities excluding mines and plantations. This series is a geometric mean of weekly quotes. From 1963-1984 The Financial Times actuaries index was used. This is a value-weighted index of 500 shares. The index is an arithmetic average of the share prices from each day. After 1967 the data are from C.S.O. Economic Trends. From 1934-1966 from L.C.E.S., The British Economy, Key Statistics, 1900-1966. PRICE Price index. From 1700-1933 based on consumer prices computed by W. Hoffman, British Industry. He based his index in early periods on Beveridge's data. In later periods he used data covering as broad a basket as was available. From 1934-1966 the data are based on retail prices from the Ministry of Labour Index. Prices were adjusted to some extent for changes in quality. From 1967-1985, the C.S.O.s Economic Trend series FJAC gives the the general index of retail prices for all items. GPROD Inflation adjusted growth in industrial production Based on percentage growth in production series from World Historical Statistics EP Earnings/price ratio based on data from LCES summary for 20th century GINV Growth in investment series described in British Historical Statistics