Reprint: R0909D As a market, women represent an opportunity bigger than China and India combined. They control $20 trillion in consumer spending, and that figure could reach $28 trillion in the next five years. Women drive the world economy, in fact. Yet most companies do a remarkably poor job of serving them, a new study by the Boston Consulting Group reveals. BCG surveyed more than 12,000 women from a variety of geographies, income levels, and walks of life about their education, finances, ...