Apart from its tragic human toll, the Iraq War will be staggeringly expensive in financial terms. This sobering study by Nobel Prize winner Joseph E. Stiglitz and Harvard professor Linda J. Bilmes casts a spotlight on expense items that have been hidden from the U.S. taxpayer, including not only big-ticket items like replacing military equipment (being used up at six times the peacetime rate) but also the cost of caring for thousands of wounded veterans--for...