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Semiparametric estimation of instrumental variable models for causal effects
Abadie, Alberto, (2000)
When to control for covariates? : Panel-asymptotic results for estimates of treatment effects
Angrist, Joshua D., (1999)
Die Kausalanalyse : ein Instrument der empirischen betriebswirtschaftlichen Forschung
Hildebrandt, Lutz, (1998)
Asymptotics of ML estimator for regression models with a stochastic trend component
Kuo, Biing-shen, (1999)
Forecasting the real US/DEM exchange rate : TAR vs. AR
Kuo, Biing-shen, (2000)
How sure are we about PPP? : panel evidence with the null of stationary real exchange rates