Gross national product balance of trade unemployment inflation and consumer confidence guide our actions yet few of us know where these numbers come from what they mean or why they rule our world in the leading indicators zachary karabell tells the fascinating history of these indicators they were invented in the mid twentieth century to address the urgent challenges of the great depression world war ii and the cold war they were rough measures designed to give clarity in a . The leading indicators shape our lives intimately but few of us know where these numbers come from what they mean or why they rule the world gdp inflation unemployment trade and a host of averages determine whether we feel optimistic or pessimistic about the countrys future and our own they dictate whether businesses hire and invest or fire and hunker down whether . The leading indicators a short history of the numbers that rule our world by zachary karabell 2014 02 11 isbn kostenloser versand fur alle bucher mit versand und verkauf duch amazon. In the leading indicators zachary karabell tells the fascinating history of these indicators they were invented in the mid twentieth century to address the urgent challenges of the great depression world war ii and the cold war they were rough measures designed to give clarity in a data parched world that was made up of centralized industrial nations yet we still rely on them today