Environmental Science and Pollution Research · 2019 · 69 citations · 115 references
ManagementEconomicsEnvironmental ManagementEnvironmental EconomicsTransportTransportationFreight TransportFreight TransportationSustainable TransportSustainable TransportationTransport EconomicsTransportation EconomicsEnvironmental Impact Of TransportEnvironmental Quality ManagementFreight EmissionsFreight Transport PolicyLow-carbon Freight TransportRoad Freight TransportSustainable Freight Transport
115
Specification Tests in Econometrics
Jerry A. Hausman · Econometrica · 1978 · 18.4K citations
Testing for unit roots in heterogeneous panels
Kyung So Im, M. Hashem Pesaran, Yongcheol Shin · Journal of Econometrics · 2003 · 15K citations · Full text