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The acid rain differential game
Mäler, Karl-Göran, (1998)
Emissions trading in the energy sector : opportunities for the People's Republic of China
Fernando, P. N., (1999)
Transboundary pollution: sulfur dioxide emissions in the republics of the USSR
Cooper, R. C., (1992)
An aggregate import demand model for long-term projections
Welsch, Heinz, (1986)
[Rezension von: Gottinger, H.-W., Economic models and applications of solid waste management]
Welsch, Heinz, (1992)
A forecasting model of aggregate import demand for nine countries
Welsch, Heinz, (1985)