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Outline. IntroductionMotivationMicroeconomic foundationsCongestion Pricing ModelsStatic vs. dynamic pricingProfit-maximizing vs. social-welfare maximizing pricingSocial-welfare maximizing pricingCongestion pricing models: a conclusionInternational Experience and Research Vision. 2. Motivati
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1. Congestion PricingEconomic Models and international experience Aya Aboudina, PhD Student
Civil Engineering Dept, University of Toronto 1
2. Outline Introduction
Motivation
Microeconomic foundations
Congestion Pricing Models
Static vs. dynamic pricing
Profit-maximizing vs. social-welfare maximizing pricing
Social-welfare maximizing pricing
Congestion pricing models: a conclusion
International Experience and Research Vision
2
3. Motivation Users/consumers should pay the full cost of whatever they consume
Otherwise, they are subsidized
Therefore, they unnecessarily consume more to the detriment of all
i.e. “Tragedy of the Commons”
Garrett Hardin, journal Science in 1968
3 Add to Motivation:
Boosting traffic flow up to capacity
Reducing trip delay through departure time reschedulingAdd to Motivation:
Boosting traffic flow up to capacity
Reducing trip delay through departure time rescheduling
4. Tragedy of the Commons 4 A dilemma arising from the situation in which multiple individuals, acting independently and rationally consulting their own self-interest, will ultimately deplete a shared limited resource even when it is clear that it is not in anyone's long-term interest for this to happen. Examples: Overgrazing Congestion Criticized for promoting privatization Used here to encourage “control”