Before revision:  We had investigated 69 daily ?nancial time series, which constituted by 3 types ?nance assets(29 stock market indica- tor time series , 21 currency futures price time series and 19 commodity futuresprice time series).
After revision:  We had investigated 69 daily ?nancial time series, comprising three types of financial assets: 28 stock market indicators , 21 currency futures price time series and 19 commodity futuresprice time series).