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Curated documents on urban economics, planning, sociology, GIS & cartography, architecture, and transportation.
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The Future of Jobs in the AI World
A 50-year horizon on work in the AI era: questions from three standpoints (the 17-year-old, the Main Street owner, the educator), a two-column ledger of disappearing vs AI-proof jobs, a summary of nine findings, paths for applying AI skills, and a full report on vocational skills preparation.
HTML
Top Jobs Across Three Centuries
Top twenty American occupations in 1825, 1925, and a 2125 forecast scenario, with each occupation's share of working Americans. A three-column ledger of agrarian, industrial, and post-AI labor, drawn from the US Census, Lebergott, and BLS / McKinsey projections.
XLSX
2010 Estimates Excel
This document is an Excel spreadsheet containing estimates of exports and imports related to the transatlantic slave trade, organized across 16 sheets. It includes data for various nationalities such as British, French, Dutch, and Portuguese, detailing trade by year and port of organization. Key variables captured include the volume and direction of trade, with specific sheets dedicated to different regions and time periods. The document serves as a valua…
PDF
2010estimates Method
Eltis and Lachance explain how the Trans-Atlantic Slave Trade Database estimates the full scale and routes of the slave trade beyond documented voyages. Because surviving records are incomplete, they adjust known voyage data by national carrier, time period, and regional trade patterns, using source quality assessments and imputation methods. They argue post-1700 coverage is generally strong, though earlier and illegal trades require larger estimates. The…
XLSX
2025 Energy Institute Statistical Review of World Energy
The 2025 Energy Institute Statistical Review of World Energy is a comprehensive XLSX document comprising 100 sheets that detail various aspects of global energy statistics. It includes data on Total Energy Supply (TES) in Exajoules, TES by fuel type, per capita energy supply, and carbon emissions from energy sources, including CO2 from flaring and process emissions. The document serves as a valuable resource for researchers and policymakers interested in …
CSV
African Names Database
This database contains personal information of 91,491 Africans taken from captured slave ships or from African slave trading sites after 1807 as a result of the British navy's attempt to suppress the slave trade. It includes names, stature, sex/age category, country of origin, the name and database id of the slave vessel involved, year of arrival, and ports of embarkation and disembarkation. These variables may be searched on the African Origins Database …
HTML
American CBD Analysis
Detailed breakdown of CBD characteristics across major metropolitan areas.
HTML
American CBDs — Form, Forces, and Flows
Comprehensive analysis of CBD typologies in major US cities with interactive charts and DataTables.
HTML
Bay Area Regional Analysis
Regional economic and urban structure analysis of the Bay Area.
HTML
Boserup Theory — Urban Applications
Application of Ester Boserup's population-innovation theory to urban development.
HTML
Building Height Visualization
Interactive visualization of building height distributions across cities.
HTML
Burgess Model — Key Quotes
Essential quotes from Ernest Burgess on concentric zone theory.
HTML
CBD Analysis Dashboard
Interactive dashboard for exploring CBD metrics and comparisons.
HTML
CBD Charts — Part 1
First set of CBD analysis visualizations.
HTML
CBD Charts — Part 2
Second set of CBD analysis visualizations.
HTML
CBD Charts — Part 3
Third set of CBD analysis visualizations.
HTML
CBD Data Table
Comprehensive data table with sortable CBD metrics.
HTML
CBD Data Table — Extended
Extended CBD data table with additional metrics.
HTML
CBD Overview — All Cities
Comprehensive CBD data for all analyzed metropolitan areas.
HTML
CBD Scatter Plot — Density vs Sprawl
Scatter plot comparing vertical density against horizontal sprawl indices.
HTML
CBD Scatter Plot — Port Cities
Scatter plot focusing on port city CBD characteristics.
HTML
CBD Scatter Plot — Rail Hub Cities
Scatter plot analyzing CBD patterns in rail hub cities.
HTML
CBD Scatter Plot — Sunbelt vs Rustbelt
Scatter plot comparing Sunbelt and Rust Belt CBD development patterns.
HTML
CBD Scatter Plot — Transit vs Density
Scatter plot examining transit mode share against CBD density.
HTML
CBD Visual Analysis
Visual exploration of CBD density patterns and urban form.
HTML
Central Business Districts in the United States
Theoretical and comparative analysis of American CBDs: formation, shape differences, and infrastructure connections.
HTML
Charlotte County Report
Charlotte metro urban analysis: banking-led core development.
HTML
Cities Index
Index of all city reports and metro analyses.
HTML
City Results Summary
Summary results across all analyzed cities.
HTML
Corridor Metros Comparison
Comparative table of metropolitan areas along major corridors.
XLSX
CTBUH Towers
Geocoded list of the 100 tallest completed buildings in the United States, drawn from the Council on Tall Buildings and Urban Habitat (CTBUH) Skyscraper Center. Each row carries rank, building name, full street address with ZIP, latitude and longitude, completion year, structural height in meters (Z_Value), number of stories, primary structural material, and primary function. The list is topped by One World Trade Center (NYC, 541 m, 2014), Central Park To…
HTML
Expanded Urban Metrics Charts
Comprehensive charts showing FAR, density, and height metrics.
PDF
HIFLD Shutdown Metadata Report
An editorial analysis of HIFLD Shutdown Metadata Report.
HTML
Houston County Report
Houston metro urban analysis: Ship Channel, polycentric cores, no zoning.
XLSX
Intra-American Coastwise
This introduction outlines the structure, methodology, and formatting conventions of the Trans-Atlantic and Intra-American Slave Trade Databases. The databases organize information into three categories: technical variables, which identify and classify voyages; data variables, derived directly from historical records; and imputed variables, which estimate missing information through statistical inference and observed historical patterns. Particular emphas…
XLSX
Intra-America to Spanish America [2015]
An editorial analysis of Intra-America to Spanish America [2015].
Journal Of Regional Science 2013 Barr SKYSCRAPERS AND SKYLINES NEW YORK AND CHICAGO 1885 2007
An editorial analysis of Journal Of Regional Science 2013 Barr SKYSCRAPERS AND SKYLINES NEW YORK AND CHICAGO 1885 2007.
HTML
Los Angeles Analytical Report
Detailed analytical breakdown of LA County urban metrics.
HTML
Los Angeles County Report
Los Angeles County urban analysis: polynuclear metro, port complex.
Mcneill 2005 Skyscraper Geography
An editorial analysis of Mcneill 2005 Skyscraper Geography.
HTML
Metropolitan Structure Report
Analysis of metropolitan structural patterns and CBD organization.
HTML
Miami County Report
Miami-Dade County urban analysis and CBD profile.
HTML
Miami-Dade County & South Florida Megaregion
Comprehensive analysis of Miami-Dade County: Gateway to the Americas, subtropical paradise, Gold Coast megaregion.
HTML
Migration Flows — Sankey Diagram
Interactive Sankey diagram showing domestic migration patterns.
Mixed Use Development In A Hig
An editorial analysis of Mixed Use Development In A Hig.
HTML
Northeast Megalopolis
Analysis of the BosWash corridor: Boston to Washington DC megaregion.
Orphans: research + pirates + publishing (scan 2026-04-22)
An editorial analysis of Orphans: research + pirates + publishing (scan 2026-04-22).
Parker 2014 Skyscrapers The City And The Megacity
An editorial analysis of Parker 2014 Skyscrapers The City And The Megacity.
HTML
Phoenix County Report
Phoenix metro urban analysis: auto-oriented, campus-style cores.
Real Estate Economics 2010 Barr Skyscrapers And The Skyline Manhattan 1895 2004
An editorial analysis of Real Estate Economics 2010 Barr Skyscrapers And The Skyline Manhattan 1895 2004.
HTML
San Francisco Bay Area Comprehensive
In-depth analysis of the San Francisco Bay Area megaregion.
HTML
San Francisco County Report
San Francisco urban analysis and CBD profile.
Shen Et Al 2025 Skyscraper Urbanisation Visualising Vertical Growth Economic Cycles And 3 D Urbanisation
An editorial analysis of Shen Et Al 2025 Skyscraper Urbanisation Visualising Vertical Growth Economic Cycles And 3 D Urbanisation.
Skyscrapers And The City How 1
An editorial analysis of Skyscrapers And The City How 1.
Skyscrapers In The Twenty Firs
An editorial analysis of Skyscrapers In The Twenty Firs.
Space Efficiency In North Amer
An editorial analysis of Space Efficiency In North Amer.
PDF
SPSS Codebook [2023]
This codebook explains the structure and variable types used in the Trans-Atlantic and Intra-American Slave Trade Databases. It distinguishes technical variables, which identify voyages and organize records; data variables, which derive directly from historical sources; and imputed variables, which estimate missing information from documented patterns. Special attention is given to key imputed measures such as total enslaved people embarked and disembarke…
HTML
Submarket Analysis
Analysis of urban submarkets and employment centers.
Tall Buildings And Urban Habit
An editorial analysis of Tall Buildings And Urban Habit.
Tall Buildings Shaping Factors
An editorial analysis of Tall Buildings Shaping Factors.
Tall Buildings Shaping Factors (test)
An editorial analysis of Tall Buildings Shaping Factors (test).
ARTICLE
Taxonomy Unification — Urbanicity Site Documentation
An editorial analysis of Taxonomy Unification — Urbanicity Site Documentation. Themes: tags site, site categories, content term, site tags.
The Economics of Skyscapers
We document that skyscraper growth since the end of the 19th century has been driven by a reduction in the cost of height, increasing urbanization, and rising incomes. These stylized facts guide us in developing a competitive open-city general equilibrium model of vertical and horizontal city structure. We use the model to show that (i) vertical costs and benefits affect the horizontal land use pattern within cities; (ii) the causal relationship between s…
The Integration Of Tall Buildings…
As a result of physical, social and economic needs, demand for tall buildings is increasing worldwide. Due to their great size and large impacts on the urban environment, tall buildings, through careful design and urban integration, have the potential to improve the quality around them. Also, depending on their large area of influence, design considerations regarding sustainability and environmental integration of tall buildings need to be handled with mo…
The Skyscraper Revolution: Global Economic Development and Land Savings
Tall buildings are central to facilitating sustainable urbanization and growth in cities worldwide. We estimate average elasticities of city population and built area to aggregate city building heights of 0.12 and -0.17, respectively, indicating that the largest global cities in developing economies would be at least one-third smaller on average without their tall buildings. Land saved from urban development by post-1975 tall building construction is over…
PDF
Trade and the Spatial Distribution of Transport Infrastructure
The distribution of transport infrastructure across space is the outcome of deliberate government planning that reflects a desire to unlock the welfare gains from regional economic integration. Yet, despite being one of the oldest government activities, the economic forces shaping the endogenous emergence of infrastructure have not been rigorously studied. This paper provides a stylized analytical framework of open economies in which planners decide non-…
HTML
Urban Analysis Index
Master index of all urban analysis documents.
HTML
Urban Analysis - Main Dashboard
Comprehensive urban analysis dashboard examining 20 major metropolitan areas across employment, spatial organization, built form, transit infrastructure, and economic indicators.
HTML
Urban Boserupian Dynamics
How population pressure drives urban innovation and vertical development.
HTML
Urban Growth and Zoning
How zoning regulations shape urban growth patterns and CBD form.
Urban Growth Patterns And Driv
An editorial analysis of Urban Growth Patterns And Driv.
PDF
Urbanicity Research Data Sources
An editorial analysis of Urbanicity Research Data Sources.
HTML
Urban-Rural Continuum Theories
Theoretical frameworks for understanding urban-rural gradients.
HTML
Urban Theorists Guide
Overview of major urban theorists and their contributions.
U.S. Data Centers & Energy
Interactive atlas of 79 U.S. data centers — operator, MW capacity, tier rating, and the top energy firms that power them. Leaflet map + metro/state rollups.
Vertical Capitalism Skyscrapers And Organization
An editorial analysis of Vertical Capitalism Skyscrapers And Organization.
Why Humans Build Up The Rise O
An editorial analysis of Why Humans Build Up The Rise O.
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The Future of Jobs in the AI WorldHTML
A 50-year horizon on work in the AI era: questions from three standpoints (the 17-year-old, the Main Street owner, the educator), a two-column ledger of disappearing vs AI-proof jobs, a summary of nine findings, paths f…
-
Top Jobs Across Three CenturiesHTML
Top twenty American occupations in 1825, 1925, and a 2125 forecast scenario, with each occupation's share of working Americans. A three-column ledger of agrarian, industrial, and post-AI labor, drawn from the US Census,…
-
2010 Estimates ExcelXLSXThis document is an Excel spreadsheet containing estimates of exports and imports related to the transatlantic slave trade, organized across 16 sheets. It includes data for various nationalities such as British, French,…
-
2010estimates MethodPDFEltis and Lachance explain how the Trans-Atlantic Slave Trade Database estimates the full scale and routes of the slave trade beyond documented voyages. Because surviving records are incomplete, they adjust known voyage…
-
2025 Energy Institute Statistical Review of World EnergyXLSXThe 2025 Energy Institute Statistical Review of World Energy is a comprehensive XLSX document comprising 100 sheets that detail various aspects of global energy statistics. It includes data on Total Energy Supply (TES) …
-
African Names DatabaseCSVThis database contains personal information of 91,491 Africans taken from captured slave ships or from African slave trading sites after 1807 as a result of the British navy's attempt to suppress the slave trade. It inc…
-
Ahlfeldt Barr 2022 SummaryPDF
An editorial analysis of Ahlfeldt Barr 2022 Summary.
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American CBD AnalysisHTML
Detailed breakdown of CBD characteristics across major metropolitan areas.
-
American CBDs — Form, Forces, and FlowsHTML
Comprehensive analysis of CBD typologies in major US cities with interactive charts and DataTables.
-
Bay Area Regional AnalysisHTML
Regional economic and urban structure analysis of the Bay Area.
-
Boserup Theory — Urban ApplicationsHTML
Application of Ester Boserup's population-innovation theory to urban development.
-
Building Height VisualizationHTML
Interactive visualization of building height distributions across cities.
-
Burgess Model — Key QuotesHTML
Essential quotes from Ernest Burgess on concentric zone theory.
-
Caribbean PortsPDFAn editorial analysis of Caribbean Ports.
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CBD Analysis DashboardHTMLInteractive dashboard for exploring CBD metrics and comparisons.
-
CBD Charts — Part 1HTMLFirst set of CBD analysis visualizations.
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CBD Charts — Part 2HTMLSecond set of CBD analysis visualizations.
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CBD Charts — Part 3HTML
Third set of CBD analysis visualizations.
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CBD Data TableHTML
Comprehensive data table with sortable CBD metrics.
-
CBD Data Table — ExtendedHTML
Extended CBD data table with additional metrics.
-
CBD Overview — All CitiesHTML
Comprehensive CBD data for all analyzed metropolitan areas.
-
CBD Scatter Plot — Density vs SprawlHTML
Scatter plot comparing vertical density against horizontal sprawl indices.
-
CBD Scatter Plot — Port CitiesHTML
Scatter plot focusing on port city CBD characteristics.
-
CBD Scatter Plot — Rail Hub CitiesHTML
Scatter plot analyzing CBD patterns in rail hub cities.
-
CBD Scatter Plot — Sunbelt vs RustbeltHTML
Scatter plot comparing Sunbelt and Rust Belt CBD development patterns.
-
CBD Scatter Plot — Transit vs DensityHTML
Scatter plot examining transit mode share against CBD density.
-
CBD Visual AnalysisHTML
Visual exploration of CBD density patterns and urban form.
-
Central Business Districts in the United StatesHTML
Theoretical and comparative analysis of American CBDs: formation, shape differences, and infrastructure connections.
-
Charlotte County ReportHTML
Charlotte metro urban analysis: banking-led core development.
-
Cities IndexHTML
Index of all city reports and metro analyses.
-
City Results SummaryHTML
Summary results across all analyzed cities.
-
Colonial StratificationPDFAn editorial analysis of Colonial Stratification.
-
Corridor Metros ComparisonHTML
Comparative table of metropolitan areas along major corridors.
-
CTBUH TowersXLSXGeocoded list of the 100 tallest completed buildings in the United States, drawn from the Council on Tall Buildings and Urban Habitat (CTBUH) Skyscraper Center. Each row carries rank, building name, full street address …
-
Dp1959PDF
An editorial analysis of Dp1959.
-
Expanded Urban Metrics ChartsHTML
Comprehensive charts showing FAR, density, and height metrics.
-
HIFLD Shutdown Metadata ReportPDF
An editorial analysis of HIFLD Shutdown Metadata Report.
-
HIFLD Shutdown SlidesPDF
An editorial analysis of HIFLD Shutdown Slides.
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Houston County ReportHTML
Houston metro urban analysis: Ship Channel, polycentric cores, no zoning.
-
Intra-American CoastwiseXLSXThis introduction outlines the structure, methodology, and formatting conventions of the Trans-Atlantic and Intra-American Slave Trade Databases. The databases organize information into three categories: technical varia…
-
Intra-America to Spanish America [2015]XLSXAn editorial analysis of Intra-America to Spanish America [2015].
-
Invent2MDAn editorial analysis of Invent2.
-
Journal Of Regional Science 2013 Barr SKYSCRAPERS AND SKYLINES NEW YORK AND CHICAGO 1885 2007PDF
An editorial analysis of Journal Of Regional Science 2013 Barr SKYSCRAPERS AND SKYLINES NEW YORK AND CHICAGO 1885 2007.
-
Los Angeles Analytical ReportHTML
Detailed analytical breakdown of LA County urban metrics.
-
Los Angeles County ReportHTML
Los Angeles County urban analysis: polynuclear metro, port complex.
-
Mcneill 2005 Skyscraper GeographyPDF
An editorial analysis of Mcneill 2005 Skyscraper Geography.
-
Metropolitan Structure ReportHTML
Analysis of metropolitan structural patterns and CBD organization.
-
Miami County ReportHTML
Miami-Dade County urban analysis and CBD profile.
-
Miami-Dade County & South Florida MegaregionHTML
Comprehensive analysis of Miami-Dade County: Gateway to the Americas, subtropical paradise, Gold Coast megaregion.
-
Migration Flows — Sankey DiagramHTML
Interactive Sankey diagram showing domestic migration patterns.
-
Mixed Use Development In A HigPDF
An editorial analysis of Mixed Use Development In A Hig.
-
Northeast MegalopolisHTML
Analysis of the BosWash corridor: Boston to Washington DC megaregion.
-
Organized ArticlesCSV
An editorial analysis of Organized Articles.
-
Orphans: research + pirates + publishing (scan 2026-04-22)CSV
An editorial analysis of Orphans: research + pirates + publishing (scan 2026-04-22).
-
Parker 2014 Skyscrapers The City And The MegacityPDF
An editorial analysis of Parker 2014 Skyscrapers The City And The Megacity.
-
Phoenix County ReportHTML
Phoenix metro urban analysis: auto-oriented, campus-style cores.
-
Real Estate Economics 2010 Barr Skyscrapers And The Skyline Manhattan 1895 2004PDF
An editorial analysis of Real Estate Economics 2010 Barr Skyscrapers And The Skyline Manhattan 1895 2004.
-
San Francisco Bay Area ComprehensiveHTML
In-depth analysis of the San Francisco Bay Area megaregion.
-
San Francisco County ReportHTML
San Francisco urban analysis and CBD profile.
-
Shen Et Al 2025 Skyscraper Urbanisation Visualising Vertical Growth Economic Cycles And 3 D UrbanisationPDF
An editorial analysis of Shen Et Al 2025 Skyscraper Urbanisation Visualising Vertical Growth Economic Cycles And 3 D Urbanisation.
-
Skyscraper HeightPDF
An editorial analysis of Skyscraper Height.
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Skyscrapers And The City HowPDF
An editorial analysis of Skyscrapers And The City How.
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Skyscrapers And The City How 1PDF
An editorial analysis of Skyscrapers And The City How 1.
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Skyscrapers In The Twenty FirsPDF
An editorial analysis of Skyscrapers In The Twenty Firs.
-
Space Efficiency In North AmerPDF
An editorial analysis of Space Efficiency In North Amer.
-
SPSS Codebook [2023]PDFThis codebook explains the structure and variable types used in the Trans-Atlantic and Intra-American Slave Trade Databases. It distinguishes technical variables, which identify voyages and organize records; data variab…
-
Submarket AnalysisHTML
Analysis of urban submarkets and employment centers.
-
Tall Buildings And Urban HabitPDF
An editorial analysis of Tall Buildings And Urban Habit.
-
Tall Buildings Shaping FactorsPDF
An editorial analysis of Tall Buildings Shaping Factors.
-
Tall Buildings Shaping Factors (test)PDF
An editorial analysis of Tall Buildings Shaping Factors (test).
-
Tastdb Exp 2019CSVAn editorial analysis of Tastdb Exp 2019.
-
Taxonomy Unification — Urbanicity Site DocumentationARTICLE
An editorial analysis of Taxonomy Unification — Urbanicity Site Documentation. Themes: tags site, site categories, content term, site tags.
-
The Economics of SkyscapersPDF
We document that skyscraper growth since the end of the 19th century has been driven by a reduction in the cost of height, increasing urbanization, and rising incomes. These stylized facts guide us in developing a compe…
-
The Integration Of Tall Buildings…PDF
As a result of physical, social and economic needs, demand for tall buildings is increasing worldwide. Due to their great size and large impacts on the urban environment, tall buildings, through careful design and urban…
-
The Skyscraper Revolution: Global Economic Development and Land SavingsPDF
Tall buildings are central to facilitating sustainable urbanization and growth in cities worldwide. We estimate average elasticities of city population and built area to aggregate city building heights of 0.12 and -0.17…
-
Trade and the Spatial Distribution of Transport InfrastructurePDF
The distribution of transport infrastructure across space is the outcome of deliberate government planning that reflects a desire to unlock the welfare gains from regional economic integration. Yet, despite being one of…
-
Urban Analysis IndexHTML
Master index of all urban analysis documents.
-
Urban Analysis - Main DashboardHTML
Comprehensive urban analysis dashboard examining 20 major metropolitan areas across employment, spatial organization, built form, transit infrastructure, and economic indicators.
-
Urban Boserupian DynamicsHTML
How population pressure drives urban innovation and vertical development.
-
Urban Growth and ZoningHTML
How zoning regulations shape urban growth patterns and CBD form.
-
Urban Growth Patterns And DrivPDF
An editorial analysis of Urban Growth Patterns And Driv.
-
Urbanicity Metadata AuditARTICLE
An editorial analysis of Urbanicity Metadata Audit.
-
Urbanicity Research Data SourcesPDF
An editorial analysis of Urbanicity Research Data Sources.
-
Urban-Rural Continuum TheoriesHTML
Theoretical frameworks for understanding urban-rural gradients.
-
Urban Theorists GuideHTML
Overview of major urban theorists and their contributions.
-
U.S. Data Centers & EnergyHTML
Interactive atlas of 79 U.S. data centers — operator, MW capacity, tier rating, and the top energy firms that power them. Leaflet map + metro/state rollups.
-
Vertical Capitalism Skyscrapers And OrganizationPDF
An editorial analysis of Vertical Capitalism Skyscrapers And Organization.
-
Why Humans Build Up The Rise OPDF
An editorial analysis of Why Humans Build Up The Rise O.