ed by factors such as hours worked, productivity or occupational choice, according to a new report by TD EconomicsMarkets are a Woman's Best Friend (PDF file - 152K, 12 pages)Related links:Female earnings to catch up with men'sBy ROMA LUCIWSeptember 25, 2007Women still earn less than men, but that wage gap will narrow in the next few decades as the market forces employers to place both sexes on a