1 “.... This paper explores the in-sample and out-of-sample predictive performance of empirical models relating...”

2 “..., and finds substantial differences in the in-sample and out-of-sample predictive performance...”

3 “...-financed projects is typically spread out over several years following the original approval of the project...”

4 “... country by country. · Cross-country growth regressions. They evaluate the out-of-sample forecasting...”

5