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Who can improve energy efficiency in the US : government or market forces?
Dolsak, Nives, (1994)
Bangladesh
(1998)
India
Are externalities extraneous under emission cap and offset requirements?
Sanghi, Ajay K., (1995)
The relationship between population density, automobile ownership and automobile use : its role in transportation planning
Sanghi, Ajay K., (1976)
The relationship between population density, automobile ownership and automobile use : its role in transportation planning ; a reply