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Political Aspects of Forecasting Explaining and Controlling "Optimism Bias" in Transportation Forecasts

Political Aspects of Forecasting
Explaining and Controlling "Optimism Bias" in Transportation Forecasts

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Political Aspects of Forecasting: Explaining and Controlling "Optimism Bias" in Transportation Forecasts

Presented at USDOT Workshop for Transportation Forecasters, September 2009

Martin Wachs, Director

Transportation, Space & Technology

The RAND Corporation