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Postal service compensation and the comparability standard
Hirsch, Barry T., (1999)
Going global : the new shape of American innovation
(1998)
A comparison of hypothetical phone and mail contingent valuation responses for green-pricing electricity programs
Ethier, Robert G., (2000)
A model of consumption and demand based on psychological opponent processes
Taylor, Lester D., (1985)
Telecommunications demand modeling : the current state-of-the-art
Taylor, Lester D., (1988)
Customer demand analysis
Taylor, Lester D., (2002)