What's the exchange rate for euros? <a href=" http://eastlondondance.org/stromectol-ukraina.pdf#holder ">stromectol uk</a> That doesn't take into account the potential for a financial crisis. If investors lost their cool, stock markets could tumble, hitting pension funds and leading consumers to spend less of their money. Credit markets could freeze up because investors around the world might reassess the value of US debt, which serves as collateral for trillions of dollars in loans and other financial transactions. The Treasury has warned a default could trigger the worst recession since the Great Depression.