TY - BOOK AU - Lo, Andrew W TI - Market efficiency : stock market behaviour in theory and practice SN - 9781858981611 U1 - 332.63222 LO.1 PY - 1997/// CY - Cheltenham, UK ; Northampton, MA PB - Edward Elgar Pub KW - Efficient market theory - Mathematical models KW - Stocks - Prices - Mathematical models N1 - Includes bibliographical references ER -