Tim Harford wrote a piece in ft.com earlier this year, documenting the [not-so-surprising] inaccuracy and just-plain "wrongfulness" of economic forecaster[s] [ing]...... In the 2001 issue of the International Journal of Forecasting, an economist from the International Monetary Fund, Prakash Loungani, published a survey of the accuracy of economic forecasts throughout the 1990s. The record of failure to predict recessions is…