Publications

Article November 19, 2025 Penn IUR Leaders Advance Urban Climate, Nature Finance Ahead of COP30 Brazil In the lead-up to COP30 Brazil, Penn IUR, as Secretariat of the SDSN Global Commission for Urban SDG Finance, advanced efforts to close the urban climate and nature finance gaps in meetings across Rio de Janeiro, São Paulo, and Belém. Climate Change & Resilience

Article November 14, 2025 Fellows in Urban Leadership Explore Climate Resilience in New York City The University of Pennsylvania’s 2025-2026 cohort of Fellows in Urban Leadership traveled to New York City for a full-day immersion into the layered, interdisciplinary work of building urban climate resilience. Climate Change & Resilience

Publication November 12, 2025 The Future of the GSEs: Conservatorship, Capital, and Mission This brief is the outcome of a roundtable examining the privatization of the GSEs through a utility model. Attendees considered the elements needed and best structure for a more privatized GSE model for Fannie Mae and Freddie Mac. Housing

Article October 29, 2025 Jere R. Behrman on the Impacts of Community Infrastructure on Children’s Learning Jere R. Behrman is the William R. Kenan, Jr. Professor of Economics in the Department of Economics and Professor of Sociology in the Department of Sociology at the University of Pennsylvania, a Penn IUR Faculty Fellow, and a Research Associate at Penn’s Population Studies Center (PSC), Population Aging Research Center (PARC), and the Penn Development Research Initiative (PDRI). State & Local Finance

Article October 29, 2025 Shane Jensen on the Price Effects of Greening Vacant Lots Shane Jensen is Professor of Statistics and Data Science at The Wharton School, University of Pennsylvania, and a Penn IUR Faculty Fellow. Shane Jensen Urban Development

Article October 21, 2025 Exploring the Impact of Anchor Institutions A new graduate course, “Anchor Institutions as Agents of Change: Past, Present and Future,” explores economic impacts of anchor institutions. Eugénie L. Birch Anthony (Tony) Sorrentino Anchor Institutions

Article October 20, 2025 Erick Guerra on the Costs and Benefits of Roads Erick Guerra studies the intersection of transportation, land use, and travel behavior, particularly in rapidly urbanizing and motorizing cities. Urban Development

Research Paper October 14, 2025 Enabling Environment: Current Conditions for Subnational Access to International Finance in Latin America Read the latest report from the SDSN Global Commission for Urban SDG Finance, developed with CAF, to explore potential Latin American countries to pilot the Green Cities Guarantee Fund. Eugénie L. Birch Mauricio Rodas Delfina Vildosola Luke Campo Climate Change & Resilience

Article September 30, 2025 SDSN Global Commission for Urban SDG Finance in NYC During Climate Week NYC 2025, the SDSN Global Commission pressed on with its agenda to enable subnational actors to mobilize and deploy resilient, low-carbon infrastructure through climate finance. Eugénie L. Birch Mauricio Rodas Amanda Lloyd Delfina Vildosola Climate Change & Resilience

Annual Report August 6, 2025 Ideas, Inquiry, & Impact: Celebrating 20 Years of Urban Research Penn IUR is pleased to announce its 2024-2025 Penn IUR Annual Report, Ideas, Inquiry, & Impact: Celebrating 20 Years of Urban Research Urban Development

Article May 30, 2025 Jessie Handbury on Shifts in Urban Living Patterns Jessie Handbury’s research studies the interplay between spatial and socio-economic inequality, with a focus on the spatial distribution of retail amenities. Urban Development

Article May 28, 2025 Penn Institute for Urban Research Awarded Grant to Re-envision the University’s Role as an Anchor Institution Penn IUR's "Penn as an Anchor Institution" project has been selected for support through the University of Pennsylvania’s Draw Down the Lightning grants, a new initiative of the Office of the President and Office of the Provost. Anchor Institutions

Article May 22, 2025 Image of Newark Skating Community Named Winner of the Penn IUR Photo Contest "Gather" Luke Walter's image of skaters in Newark, New Jersey is this winner of the 2025 Penn IUR Photo Contest celebrating place-based connection. Urban Development

Article May 22, 2025 Doctoral Symposium Celebrates New Urban Research at Penn The Penn Institute for Urban Research celebrated the university’s urban scholars at the 18th Annual Urban Doctoral Symposium & Poster session, highlighting the dissertation work of three newly minted urban PhDs. Urban Development

Research Paper April 23, 2025 Integrating Urban and Subnational Priorities into Country Platforms: Strengthening Global Commitments Climate Change & Resilience State & Local Finance

Publication April 16, 2025 Penn IUR Joins Global Leaders in Cape Town for Urban Ecosystem Restoration Workshop Penn IUR participated as a United Nations Environment Programme (UNEP) partner in the Generation Restoration global workshop for urban nature-based solutions (NbS) held in Cape Town, South Africa in March 2025. Climate Change & Resilience

Article April 14, 2025 Seventh Annual Jeremy Nowak Memorial Lecture Reunites Founders to Reflect on Roots of Mission-Driven Finance The Seventh Annual Jeremy Nowak Memorial Lecture—hosted by the Reinvestment Fund and the Penn Institute for Urban Research (Penn IUR)—reunited the founders of the Reinvestment Fund to reflect on the powerful relationships, social movements, and vision that laid its foundation. Urban Development

Article March 26, 2025 Urban Perspectives in Practice: Fellows in Urban Leadership Visit Washington, D.C. Penn IUR’s Urban Research Fellows traveled to Washington, D.C. for a day-long, immersive experience exploring the intersection of urban policy, advocacy, and community development. Urban Development

Article March 26, 2025 John MacDonald on Addressing Abandoned Housing to Improve Public Safety John MacDonald's article, “Lessons Learned from a Citywide Abandoned Housing Experiment,” offers valuable insights into the relationship between the built environment and community wellbeing. Housing

Article March 26, 2025 Navigating Uncertainty in Federal Transportation Policy With significant policy reversals, staffing cuts, and the suspension of previously awarded federal funds, cities are being forced to reconsider how they plan, finance, and operate public transportation. State & Local Finance

Article February 26, 2025 Megan Ryerson on Resilient, Environmentally-efficient Transportation Megan Ryerson's scholarship examines the interplay between transportation networks, urban development, energy efficiency and resilience. Urban Development

Article February 26, 2025 Navigating Economic Uncertainty: Insights from Special Briefing From government downsizing and budget cuts to trade tariffs and mounting national debt, the economic landscape is fraught with uncertainty. Penn IUR and the Volcker Alliance hosted a Special Briefing on February 20, 2025 with leading economists, policymakers, and financial experts for a timely discussion. State & Local Finance

Article February 26, 2025 A Strategic Partnership to Advance Urban SDG Financing Penn IUR and the Corporación Andina de Fomento (CAF) have teamed up for a strategic partnership to support the SDSN Global Commission for Urban SDG Finance. Climate Change & Resilience Rapid Urbanization

Research Paper February 6, 2025 Megapolitan America Revisited: Demographic Trends to 2040 This report updates Nelson and Lang’s original analysis to provide demographic projections for all 23 megapolitan areas through 2040. This information, in turn, should be used by policymakers and planners to inform decisions about infrastructure investments, economic development opportunities, and housing demands. Arthur C. Nelson David Damore Urban Development Housing

Article January 28, 2025 Expert Voices 2025 | Access to Sustainable and Affordable Housing Each year, Penn IUR engages a distinguished group of international experts to address a pressing urban challenge. This year, we asked leading voices in housing policy, urban planning, and finance to share their perspectives on a critical question: What bold actions or structural reforms are needed to ensure access to sustainable and affordable housing, and particularly to expand supply? What are the effective strategies that national and subnational governments can use to address this challenge? Eugénie L. Birch Susan Wachter Henry Cisneros Lance Freeman Laurie Goodman Benjamin Keys John Landis Marc H. Morial, Esq. Vincent Reina Housing

Publications

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