As chairperson of New Zealand's Public Expenditures Committee, which reviewed all the parliamentary budgets of her government, Marilyn Waring travelled to over 35 countries and discovered that the rules governing the finances of her own country were operating worldwide. In each country she visited, Waring spent a day with a local woman her own age. She witnessed the enormous, unrecorded, unacknowledged extent of women's work. Women remain more than 50 percent of the world's population, yet hold no more than 10 percent of the seats in national legislatures. In one government in three, there are no women in the highest …