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IS THERE A (DOWNWARD SLOPING) DEMAND CURVE FOR VOLUNTEER LABOUR?
EMANUELE, R., (1996)
The market for volunteer labor under impure altruism : an inquiry into demand-side behavior by nonprofit organizations
Emanuele, Rosemarie C., (1992)
Is there a (downward sloping) demand curve for volunteer labour?
Emanuele, Rosemarie C., (1996)