Forecasting

Overfitting
SPA
MCS

 
In-Sample Fit and Out-of-Sample Fit: Their Joint Distribution and Its Implications for Model Selection
This paper shows that in-sample overfit translates into out-of-sample underfit - one-to-one. This has important implications for standard model selection criteria, such as AIC and BIC.
Tests designed to compare multiple forecasting Models
Test for Superior Predictive Ability
Qrinkage: Criteria-Based Shrinkage