Energy · 2018 · 31 citations · 49 references
Natural ResourcesNatural Resource EconomicsResource EconomicsEnergy EconomicsEnergy PolicyEnvironmental EconomicsCoal EconomicsGas EconomicsNatural Gas Market EconomicsOil EconomicsForecasting Natural Gas DemandNatural GasNatural Gas Demand AnalysisNatural Gas Supply ChainsRegional Natural Gas Markets
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Testing for unit roots in heterogeneous panels
Kyung So Im, M. Hashem Pesaran, Yongcheol Shin · Journal of Econometrics · 2003 · 15K citations · Full text
Biases in Dynamic Models with Fixed Effects
Stephen Nickell · Econometrica · 1981 · 8.6K citations