Evidence on the Nature and Sources of Agglomeration Economies
2119
STUART S. ROSENTHAL and WILLIAM C. STRANGE
1. Introduction 2. The scope of urban increasing returns
2121 2124 2124
2.1. Introduction xv
xvi
Contents of Volume 4 2.2. Strategies for evaluating the scope of agglomeration economies 2.3. Industrial scope 2.4. Geographic scope 2.5. Temporal scope 2.6. Industrial organization, "culture", and the transmission of agglomeration economies
3. The sources of urban increasing returns 3.1. Increasing returns or natural advantage? 3.2. What do the productivity studies have to say about microfoundations? 3.3. Individual microfoundations 3.4. The relative importance of Marshallian microfoundations
4. Case evidence 4.1. The New York Metropolitan Region Study 4.2. Regional Clusters of Innovation Project 4.3. Regional advantage
5. Conclusion References
2126
2132 2137 2139 2140
2144 2145 2146
2148
2158 2162 2163 2164 2165 2166 2167
Chapter 50
Neighborhood Effects
2173
STEVEN N. DURLAUF
1. Introduction 2. Theory 2.1. Choice within neighborhoods 2.2. Equilibrium neighborhood configurations 2.3. Neighborhoods and networks 2.4. Stratification and efficiency
3. Econometrics 3.1. Identification 3.2. Self-selection 3.3. Unobservables and sibling data
4. Empirical studies 4.1. Ethnography 4.2. Experiments 4.3. Econometric studies with observational data 4.4. Correlation studies and sibling data 4.5. Quasi-experiments 4.6. Aggregate studies 4.7. Identifying neighborhoods
5. Additional evidence on neighborhood effects 5.1. Classroom effects 5.2. Social capital 5.3. Segregation
2175 2179 2180 2190
2199 2202 2204 2205 2207 2209 2211 2211 2211 2212
2220 2220 2223 2224 2225 2225 2226 2228
Contents of Volume 4 5.4. Social attitudes 5.5. Home ownership and individual behavior 5.6. Geography and social customs
6. Conclusions Appendix: Selection correction for neighborhood effects regressions based on the multinomial logit model References
xvii
2229 2230 2231 2231 2233 2234
Chapter 51
Human Capital Externalities in Cities
2243
ENRICO MORETTI
1. Introduction 2. Recent trends in the geographic distribution of human capital across cities 3. Theories of social returns to education 3.1. Productivity spillovers 3.2. Crime 3.3. Voting
4. Estimating productivity spillovers in cities 4.1. Equilibrium with spillovers 4.2. Empirical models based on wages 4.3. Empirical models based on firm productivity
5. Empirical evidence on other social benefits of education: crime and voting 6. Conclusion References
1. Introduction 2. Internal structure of cities 3. Urban agglomeration and optimal city size 3.1. Local public good 3.2. Product variety and the home market effect 3.3. Labor productivity as an external economy 3.4. Discussion and notes on the literature
4. City formation mechanisms 4.1. Community planning: welfare maximization 4.2. City development 4.3. Self-organization by atomistic defection: are developers needed?
5. Key issues and a summary of historical developments in the literature 5.1. Key issues 5.2. Historical development of the field
6. Homogeneous labor 6.1. The simplest case: identical isolated cities 6.2. Specialization versus diversification 6.3. Increasing returns with traded varieties
7. Heterogeneous labor 8. Efficiency and the role of central planning in city systems 9. Growth 9.1. Exogenous population growth 9.2. Endogenous economic growth
10. Challenges ahead References
2317 2317 2318 2323
2324 2327 2330 2331 2332
2335 2336
Chapter53
The Evolution of City Size Distributions
2341
XAVIER GABAIX and YANNIS M. IOANNIDES
1. Introduction 2. Zipf's law for the upper tail of the city size distribution 2.1. 2.2. 2.3. 2.4.
Zipf's law: definitions Statistical methods to measure power law exponents A methodological note: "estimate, don't test" Empirical results on cities
3. Random growth and Zipf's law 3.1. 3.2. 3.3. 3.4.
From Gibrat's law to Zipf's law Deviations from Gibrat's law Economic models that deliver Gibrat's law Power laws at both ends of the city size distribution: random growth with exponential compounding
4. Economic explanations for Zipf's law other than Gibrat's law 4.1. Zipf's law for cities coming from a power law of natural advantages 4.2. Zipf's law for cities in models of self organization and endogenous city formation
2343 2344 2344 2345 2350 2350
2354 2354
2355 2359 2361
2361 2361 2362
5. Dynamics of the evolution of city size distributions
2364
5.1. Spatial concentration of economic activity in the U.S. 5.2. Urban evolution in the U.S.
2365 2366
6. The empirical evidence on the determinants of urban growth 6.1. Determinants of urban growth 6.2. The determinants of urban primacy 6.3. Studies of urban growth based on quasi "natural experiments"
7. Conclusion Appendix: Zipf's law and urban primacy References
2370 2370 2371 2371
2373 2374 2375
Contents of Volume 4
xix
PART 2: THE DESIGN OF LOCAL GOVERNMENTS AND POLICIES Chapter 54
Urban Political Economics
2381
ROBERT W. HELSLEY
1. Introduction 2. Objectives and local policy formation 2.1. Politics 2.2. Property values 2.3. Profits 2.4. Complex politics
3. Local political institutions 3.1. The institutions and their consequences 3.2. The common pool problem in city councils 3.3. Equilibrium models of distributive politics
1. Introduction 2. Increasing fiscal decentralization around the World 3. Theoretical literature on fiscal decentralization
2426 2427 2428
3.1. From clubs to local public goods: horizontal competition under local profit maximizing
behavior 3.2. Government competition under local Pigouvian welfare maximization: the role of inter-jurisdictional and intra-jurisdictional spillovers 3.3. Government competition under revenue maximizing governments: local governments as Leviathan rent seekers 3.4. Voting with feet and ballots: adding politics to Tiebout 3.5. Toward computational models forpolicy analysis: competing local governments with heterogeneous households
4. Adding a hierarchical dimension to decentralized government competition 4.1. Central or local provision: updating the "Decentralization Theorem" 4.2. Fiscalfederalism: hierarchical fiscal interactions between governments
5. Empirical research 5.1. Capitalization
2428
2433 2439 2441 2446 2452 2453 2457 2462 2462
XX
Contents of Volume 4
5.2. Jurisdictional fiscal inter-dependence, competition and efficiency 5.3. Politics, institutions and fiscal outcomes
2463 2465
5.4. Structural estimation of locational equilibrium models 5.5. Collective choice and local fiscal institutions 5.6. Stratification
2466 2468
6. Conclusions References
2469
2471 2471
Chapter56
Sprawl and Urban Growth
2481
EDWARD L. GLAESER and MATTHEW E. KAHN
1. Introduction 1.1. Plan of the paper
2483 2483
2. The extent of sprawl 3. The causes of sprawl 4. Evaluating the transportation cost hypothesis
2486 2492 2497
4.1. Transport costs over time 4.2. The empirical connection between cars and sprawl
2498 2500
5. Evaluating other causes of sprawl: the demand for land and flight from blight 2504 6. Evaluating other causes of sprawl: the political roots of sprawl 2506 7. Is sprawl bad? 2508 7.1. Housing prices and quantities 7.2. Congestion and cars 7.3. Sprawl and the environment
2509 2510
7.4. Agglomeration and productivity consequences of sprawl 7.5. Social consequences of sprawl 7.6. Zoning
2516 2517 2519
8. Conclusion Appendix: Proofs of propositions References
2512
2520 2521 2525
Chapter 57
Factor Mobility and Redistribution
2529
HELMUTH CREMER and PIERRE PESTIEAU
1. Introduction 2. The benchmark model and the "race to the bottom" result 2.1. Setting and closed economy solution 2.2. Small open economy 2.3. Strategic interaction: Nash equilibrium
3. Qualifications 3.1. National asymmetries 3.2. Objective function with varying population
2531 2533 2533 2534 2535
2537 2537 2538
Contents of Volume 4 3.3. Benevolent governments 3.4. Constant returns to scale 3.5. Full employment
4. Tax competition and tax cooperation 4.1. Tax competition and tax cooperation with two mobile factors 4.2. Partial tax cooperation 4.3. Centralization and/or coordination: further discussion
5. Intergenerational redistribution and tax competition 5.1. Capital mobility 5.2. Mobility of labor and capital
1. Introduction 2. Defining, delimiting, and testing the NEG 2.1. Essential ingredients for NEG
2611 2612 2613
xxii
Contents of Volume 4 2.2. Alternative explanations of agglomeration 2.3. Testing NEG propositions
3. Preliminaries: defining and measuring market potential
2614 2615 2616
3.2. Profits as a function of market potential
2617 2620
4. Market potential raises factor prices
2621
3.1. Measuring access to markets
4.1. Market potential and international income inequality 4.2. Market potential and interregional wage differences
2622 2624
5. Market potential attracts factor inflows
2627
5.1. Firm locations and downstream demand 5.2. Worker locations and forward linkages
2627 2630
6. Home market/magnification effects 6.1. The magnification of production 6.2. The impact of "home biased" demand 6.3. The magnification of exports 6.4. The robustness of the relationship
8.1. Stability of historical location rankings 8.2. The long-term impact of temporary shocks
2659 2660
9. Conclusion Appendix: Data appendix of Figure 4 References
2662 2664 2665
Chapter60
Agglomeration and Regional Growth
2671
RICHARD E. BALDWIN and PHILIPPE MARTIN
1. Introduction 2. The basic framework of growth and agglomeration 3. The case without localized spillovers: growth matters for geography 3.1. The growth equilibrium 3.2. Perfect capital mobility: the location equilibrium 3.3. No capital mobility: "new growth" and "new geography" 3.4. Concluding remarks
4. The case with localized spillovers: geography matters for growth (and vice versa) 4.1. Necessary extensions of the basic model 4.2. The case of perfect knowledge capital mobility
2673 2675 2679
2679 2681 2684 2688 2689
2690 2691
Contents of Volume 4 4.3. The case without capital mobility: the possibility of a growth take-off and agglomeration 4.4. The geography of goods and ideas: stabilizing and destabilizing integration
5. Other contributions 6. Concluding remarks References
xxiii
2695 2700 2703 2706 2709
Chapter 61
Knowledge Spillovers and the Geography of Innovation
2713
DAVID B. AUDRETSCH and MARYANN P. FELDMAN
1. Introduction 2. The knowledge production function 3. Geography and the role of spillovers 4. Penetrating the black box of geographic space 5. Spillover mechanisms 6. Entrepreneurship as a spillover mechanism 7. Conclusions References
3. Factor mobility and spatial interaction 3.1. Implications of interregional flows 3.2. Implications of spatial interaction effects
4. The distributional approach to convergence 4.1. General features of the distributional approach to convergence 4.2. Spatial interaction issues within the distributional approach
5. Conclusions Appendix A: NUTS regions Appendix B: Functional urban regions Appendix C: NUTS - per capita GDP (annual average) growth 1980-1995 Appendix D: FURs - per capita GDP (annual average) growth 1980-1995 References
Spatial Distribution of Economic Activities in North America
2797
THOMAS J. HOLMES and JOHN J. STEVENS
1. Introduction 2. Data 2.1. United States 2.2. Canada
3. Patterns of regional specialization 3.1. Broad sectors and broad regions 3.2. Narrow industries and more detailed geography 3.3. Regional specialization in manufacturing
4. Specialization by urbanization
2799 2801 2801 2807
2807 2807 2811 2815
2819
4.1. A measure of urbanization
2819
4.2. Specialization 4.3. Canadian data
2821 2826
5. Some facts about specialized industries 5.1. Across industry comparisons 5.2. Within industry comparisons
A.2. Mean employment by size class A.3. Economic Census data A.4. Canadian Business Patterns and Census data A.5. BEA data A.6. Other data
2840
References
2840 2840 2841 2841
2841
Chapter 64
The Spatial Distribution of Economic Activities in the European Union
2845
PIERRE-PHILIPPE COMBES and HENRY G. OVERMAN
Introduction 1. Data for studying the spatial distribution of economic activity in the European Union 2. Facts about the spatial distribution of economic activity in the European Union 2.1. Aggregate economic activity and the EU core-periphery pattern 2.2. Concentration and specialisation in the EU
2847 2848 2852 2852 2857
Contents of Volume 4 2.3. Comparing the EU and the U.S.: a role for micro-geographical data? 2.4. Where we stand
3. Explanations 3.1. A brief survey of location theory and its application to the EU 3.2. Industrial localisation in the EU 3.3. Labour productivity and wages inequalities 3.4. The dynamics of localisation in the EU
4. Conclusions References
XXV
2873 2878 2878 2879 2882 2890 2900 2904 2905
Chapter 65
Spatial Distribution of Economic Activities in Japan and China
2911
MASAHISA FUJITA, TOMOYA MORI, J. VERNON HENDERSON and YOSHITSUGU KANEMOTO
1. Introduction 2. Distribution of economic activities in Japan 2.1. City size distribution and regional transformations in postwar Japan 2.2. Urban agglomeration and city size 2.3. Spatial distribution of economic activities 2.4. Globalization in East Asia
3. Urbanization in China 3.1. Some key features of the urban system 3.2. A brief review of urbanization and urban policy in China since 1950 3.3. Some evidence on key issues
PART 4: THE LONG-RUN VIEW ON CITIES AND GEOGRAPHY Chapter 66
Historical Perspectives on U.S. Economic Geography
2981
SUKKOO KIM and ROBERT A. MARGO
1. Introduction 2. U.S. regional development 2.1. Settlement of the U.S. continent 2.2. Economic integration and the rise of a national economy 2.3. Divergence and convergence of U.S. regional economies
3. U.S. urban development 3.1. Cities in the colonial period 3.2. Urbanization and industrialization 3.3. Urbanization in the twentieth century 3.4. Spatial structures of cities and metropolitan areas
2983 2983 2984 2985 2986 2994 2994 2997 2999 3001
xxvi
Contents of Volume 4
3.5. Size distribution of cities
3007
3.6. Urbanization and inventive activity 3.7. Urbanization and productivity
3009 3010
3.8. Urbanization and health 3.9. Immigration and urbanization
3011 3012
4. Conclusion References
3012 3014
Chapter 67
The Historical Geography of European Cities: An Interpretive Essay
3021
PAUL M. HOHENBERG
1. Introduction 2. A systems perspective 3. Pre-industrial spatial patterns 4. The early-modern period (1500-1800) 5. Proto-industrialization and towns 6. The early modern city: an appraisal 7. Cities and industrialization 8. Urban formations of the industrial age 9. Migration 1O.Metropolitan areas and their transformations in the industrial age 11 .Laggards and losers 12.Urban growth and urban systems in the industrial age 13.The first twentieth century 14.The second twentieth century 15.Urban growth and migration 16.Recent urban formations 17.Urban spatial structure in post-industrial Europe 18.Conclusion References