de Haas, R. and Poelhekke, S. (2019). Mining Matters: Natural Resource Extraction and Firm-level Constraints Journal of International Economics, 117:109--124.
Blasques, F., Gorgi, P. and Koopman, S.J. (2019). Accelerating score-driven time series models Journal of Econometrics, 212(2):359--376.
