The explanation for the sudden halt in global economic growth is found in the coincidence of peak credit combining with trade protectionism. The history of economic downturns points to a rerun of the 1929-32 period, but with fiat currencies substituted for a gold standard. Government finances are in far worse shape today, and markets have yet to appreciate the consequences of just a moderate contraction in global trade. Between new issues and liquidation by foreigners, domestic buyers will need to absorb $2 trillion of US Treasuries in the coming year, so QE is bound to