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Multiple Criteria Decision Aiding to Promote Walking in Paris. Maria Lucia Galves University of Campinas - UNICAMP Campinas, São Paulo, Brazil. Campinas is located about 100 km North of the state capital São Paulo Its population amounts to 1 million inhabitants. Outline. Introduction
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Multiple Criteria Decision Aiding to Promote Walking in Paris Maria Lucia Galves University of Campinas - UNICAMP Campinas, São Paulo, Brazil LAMSADE - December 2008
Campinas is located about 100 km North of the state capital São Paulo • Its population amounts to 1 million inhabitants LAMSADE - December 2008
Outline • Introduction • Characteristics of Walking • Pedestrians’ Needs • Some Measures to Promote Walking • Contribution of MCDA to Pedestrian Mobility • Concluding Remarks LAMSADE - December 2008
European cities have historically been devoted to pedestrians However, car driving has been given more and more priority in investment programs Consequences safety and environmental problems Introduction LAMSADE - December 2008
Introduction • It is necessary to bring back pedestrians as citizens of greatest importance (COST Action C6, 2001). • Benefits of walking: • Excellent way to meet people and enjoy city life • Healthy • Environment-friendly (no fuel, no emissions) • Money-saving (only clothes and shoes) • Free (no taxes) LAMSADE - December 2008
Characteristics of Walking • Many trips are on foot. • The average length of walking is about 1 km. • Pedestrians are not a homogeneous group: LAMSADE - December 2008
Pedestrians’ Needs • Accessibility • Adequate walkways to reach public transport, workplaces, schools, etc. • Safety • Protection against collisions with vehicles • Security • Protection against threats and assaults • Comfort • Absence of obstacles and barriers, slopes, trash, etc. • Attractiveness • Pedestrians are sensible to beauty! LAMSADE - December 2008
Some Measures to Promote Walking • Design and management of the mobility space • Organisation: Free foot space (vehicle free areas), Traffic integrated space (20 miles areas), Motor transport space (major strees, busways) • Traffic calming (humps, chicanes) • Wide and direct walkways • Pavement • Street furniture: seating, signing, lighting • Vegetation LAMSADE - December 2008
Some Measures to Promote Walking • Legislation • Traffic restrictions and control • Pricing • Taxes and tolls • Information and education • Walking as a healthy and pleasant means of transport LAMSADE - December 2008
Phases of the decision-making process (Simon, 1960) Stages in problem solving (Dewey, 1910) Structuring What is the problem ? Intelligence Design Inventing, Developing, and Analysing possible courses of action What are the alternatives ? Evaluation Which alternative is best ? Recommendation Choice Multiple Criteria Decision Aiding Multiple criteria decision aiding LAMSADE - December 2008
Activities in Structuring LAMSADE - December 2008
Contribution of Multiple Criteria Decision Aiding to Pedestrian Mobility • Example • The City of Paris decided to create a vehicle-free area in the Marais • Some streets are closed to motor vehicles on Sundays from • 10 am to 6 pm in winter • 10 am to 7:30 pm in summer LAMSADE - December 2008
Contribution of Multiple Criteria Decision Aiding to Pedestrian Mobility LAMSADE - December 2008
Contribution of Multiple Criteria Decision Aiding to Pedestrian Mobility • Some questions: • Who participated in this decision? How? • Which objectives were taken into account? • How was this area defined? • Why creating a vehicle-free area only on Sundays? • Were other alternatives considered (a vehicle-free area the whole week or a 20 miles area)? • Was there any type of evaluation? LAMSADE - December 2008
Concluding Remarks • MCDA could contribute to answer these questions by: • Providing a methodological support to coordinate the different phases of the decision-making process • Promoting communication between the actors • Creating meaningful alternatives • Evaluating the alternatives on the basis of an agreed set of objectives LAMSADE - December 2008