Unformatted text preview:

The “Developing” World? Urban Passenger Mobility Chris Zegras 2 December 2008 1.201 Objective and Content  Provide a brief, somewhat anecdotal, “survey” of developing country urban mobility reality 1. Trends and Forces 2. A Developing World? 3. Developing Country Challenges and Opportunities: 5 Key Areas – Motorization, motorized 2-wheelers, public transportation, land management, institutions 2 1“Developing” World Urban Transportation: Trends in Perspective By 2030 ~2 billion new residents X ~3,000 vkm/person/year = ~6 trillion additional vehicle kms/yr = ~600 billion additional liters of gasoline/yr or ~1.9 billion tonnes of GHG yearly 3 Some Relevant Forces • Income growth… • Accessibility is a “superior good” • Urban decentralization (i.e., suburbanization) • Increasing labor force participation • Declining household size 4 2In other words… Urbanization (Urban population growth) + Decentralization (Urban outgrowth, “sprawl”) + Income Growth = More people making more trips over greater distances 5 What do we mean by “developing” world? • Can (should) we generalize? • What is different? • What is the same? • Sources of variation? 6 378Range of “Developing World” Cities Source: Various, see WBCSD, Table A-1. Household Car Ownership Hyodo et al, 2005. 410Non-motorized transport “cultures”? 6 10 12 24 24 24 22 28 29 21 18 274 4 4 10 12 9 10 20 28 2 1 1.4 0 5 10 15 20 25 30 35 40 45 50 US Canada England France Italy Switzerland Germany Austria Sweden Denmark Holland Santiago Percent of AllTrips Bike Walk Pucher & Dijkstra, 2003; Santiago derived from SECTRA, 2002. 9 Chilean Cities: Vehicle Ownership & Mode Shares 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Curico Copiapo Punta Arenas Valdivia PuertoMonttTalca ChillanArica Iquique Temuco Rancagua Antofagasta Coquimbo-La Serena Concepcion Valparaiso-Vina del Mar Santiago (1991) Santiago (2001) Other Metro/Train Bike Colectivo Bus Auto Walk % Households With No Motor Vehicle 511Edad en AñosPorcentaje de ViajesBicicletaCaminata7 5 4 6 17 23 39 48 12 13 14 19 24 47 28 27 29 44 10 9 11 7 30 19 22 25 24 1.2 2.2 2.8 2.3 1.7 1 0.5 0.3 0.2 0 10 20 30 40 50 60 16-2425-3940-64>6518-4445-6465-74>7518-2425-3940-6465-74>75<1516-2425-3940-6465+ Bike Walk Percent of All Trips Age in Years USA Germany Netherlands Santiago Non-Motorized Urban Trips by Age Category Pucher & Dijkstra, 2003; Santiago derived from SECTRA, 2002. 12 Gender • Again, significant variation by culture… • Generally, women have less access to private vehicles (all else equal) • Women’s travel habits – more often than men’s related to household maintenance – not conducive to convenient public transport itineraries. – Further suffer possible dangers on public transport. • In developing countries, female trip generation rate tends to be higher than males in most cities – Exceptions in places like Cairo and Kuala Lumpur – Likely religious and cultural influence (e.g. Hyodo et al, 2005). 6A few accurate generalizations Poverty • By definition, developing world is poorer – Accessibility poor – Time poor – Safety poor – Energy poor • Distribution of income: tends to be worse – Gini coefficients • Interacting effects: poor on periphery, isolated, poor transport, long trips 13 Accurate generalizations Dynamism • E.g., land market changes in China and Vietnam • Political and institutional decentralization • Rates of population growth • Demographic – Women in work force participation Densities 14 7Can we “buy (and/or learn) away” some of the effects? • Kuznets curve • But, will this come in time? • E.g.: traffic accident rates in India will not start declining until 2042…(Kopitz and Cropper, 2003) • Paths of development will depend, in part, on time, speed, sequence of technological adaptation • Impacts and implications will vary across contexts 15 Developing country challenges and opportunities: Five key areas • Motorization – does a foreseeable ceiling exist? • Motorized two-wheelers – friend or foe? • Public transportation – what future? • Land development – any possibility for management for mobility? • Institutions – capable of responding? 16 8Motorization In theory, a saturation point exists… ALL of developing world is well-below saturation The “vicious cycle…” 18 Motorization (cars/capita) Income Elasticity Dargay, J. and D. Gately (1999); Income’s effect on car and vehicle ownership, worldwide: 1960-2015; Transportation Research A, Vol. 33, No. 2. 9Motorization: Influencing Factors • Income distribution • Local industry and trade policy – Brazil, Malaysia,China – Trade liberalization and used vehicles • Peru, Senegal – Local tax policies: Shanghai until recently • Other policies, with potentially perverse effects – “Hoy no circula” • Will any country take a Singaporean approach to long-term management of S-curve? 19 Motorization and Motorized Two-Wheelers The “ladder of mobility”? Where does the 2-wheeler culture come from? 1021 Motorization and 2-wheelers 0 50 100 150 200 250 300 350 400 450 500 0 2000 4000 6000 8000 10000 GDP per Capita (US$) Vehicles per 1000 Autos Autos + 2-wheelers Chennai Mumbai Dakar Wuhan Shanghai Belo Horizonte Mexico City Kuala Lumpur 22 Chennai, 1993 0 10 20 30 40 50 60 70 <20 20 41 62 83 104 125 146 167 188 209 >209 Monthly Income (US$) Percent of Households Cars Two Wheelers Rites, 1995. 112-wheelers • The “worst of both worlds”? (Barter, 2004)? – Traffic saturation and undercutting public transport • High levels of air and noise pollution • Dangerous driving habits • Difficult traffic management conditions • Likely the “most challenging” transport problem that Asia will face in the next decade (Gwilliam, 2003) 23 Public Transportation Developing cities mobility backbone 12Public Transportation Ubiquitous service Entrepreneurial spirit Large potential demand… Severe financial conditions Inadequate capacity Little network integration Slow speeds Deteriorating capital 25 Public Transportation: Obstacles • Poverty – Allport and Thomson (1990): with 1 dollar fare, Metros in LDCs “break even” (operationally) • “Guerra del centavo” • Potentially “counter-productive” competition 26 13Public Transportation: Competition • Car rapides (Dakar) • Matutus


View Full Document

MIT 1 201 - Urban Passenger Mobility

Documents in this Course
Load more
Download Urban Passenger Mobility
Our administrator received your request to download this document. We will send you the file to your email shortly.
Loading Unlocking...
Login

Join to view Urban Passenger Mobility and access 3M+ class-specific study document.

or
We will never post anything without your permission.
Don't have an account?
Sign Up

Join to view Urban Passenger Mobility 2 2 and access 3M+ class-specific study document.

or

By creating an account you agree to our Privacy Policy and Terms Of Use

Already a member?