A large new global study of project performance over 86 years confirms that ingrained optimism bias results in forecast-based cost-benefit analyses "so misleading as to be worse than worthless," say ...
Restoration of mangroves and coral reefs can provide a positive return on investment. This map of the Caribbean shows potential mangrove restoration sites, with size and color of circles representing ...
We estimate the impact of Malawi's Farm Input Subsidy Program using an economy-wide approach. This approach yields benefit-cost ratios about 60% higher than existing partial equilibrium studies, a ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback