This research was supported by Shell Oil Company;
General Motors;
and Ford Motor Company. Additional support was provided by the Deputy Assistant Secretary for Transportation Technologies through Contract Number DE-AC03-765F00098. We are grateful to Kenneth Train for suggestions about the adjustment process and to Dan McFadden for his valuable comments;
机构:
Univ Tirana, Fac Econ, Dev Solut Associates, Tirana 1001, Albania
CERGE EI, Tirana 1001, AlbaniaUniv Tirana, Fac Econ, Dev Solut Associates, Tirana 1001, Albania
Gjika, Aida
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Zhllima, Edvin
Rama, Klodjan
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机构:
Agr Univ Tirana, Fac Agr & Environm, Tirana 1029, Albania
Dev Solut Associates, Tirana 1029, AlbaniaUniv Tirana, Fac Econ, Dev Solut Associates, Tirana 1001, Albania
Rama, Klodjan
Imami, Drini
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Agr Univ Tirana, Fac Econ & Agribusiness, Dev Solut Associates, Tirana 1029, Albania
CERGE EI, Tirana 1029, AlbaniaUniv Tirana, Fac Econ, Dev Solut Associates, Tirana 1001, Albania