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The effect of clean air on pharmaceutical expenditures
Rohlf, Alexander; Holub, Felix; Koch, Nicolas; Ritter, Nolan - In: Economics letters 192 (2020), pp. 1-3
Persistent link: https://www.econbiz.de/10012508764
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Fixed, random, or something in between? A variant of Hausman's specification test for panel data estimators
Frondel, Manuel; Vance, Colin - In: Economics letters 107 (2010) 3, pp. 327-330
Persistent link: https://www.econbiz.de/10008409594
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Fixed, random, or something in between? : a variant of Hausman's specification test for panel data estimators
Frondel, Manuel; Vance, Colin - In: Economics letters 107 (2010) 3, pp. 327-329
Persistent link: https://www.econbiz.de/10008648232