A large literature documents the positive influence of a city's skill structure on its rate of economic growth. By contrast, the effect of a city's age structure on its economic growth has been a hitherto largely neglected area of research. This paper hypothesizes that cities with more...

Infant mortality among Hindus is higher than among Muslims in India, and religious differences in sanitation practices have been cited as a contributing factor. To explore whether religion itself is associated with differences in sanitation practices, this study compares sanitation practices of...

We study how the city system is affected by the possibility for the members of the same cultural diaspora to interact across different cities. In so doing, we propose a simple two- city model with two mobile cultural groups. A localized externality fosters the productivity of individuals when...

This book identifies effective strategies to plan, create and manage government and privately-owned public urban spaces, and explores the broad spectrum of ways to govern public spaces and how they can be financially sustainable assets. The book consists of three Parts. Part I explores the...

Much of the world's built environment is found in urban areas, and cities are thought to be responsible for up to 70 percent of global greenhouse gas (GHG) emissions, and up to 80 percent of primary energy demand. Most of the energy consumed in the world fuels urban industry, powers urban homes...

Cities in the developing world are rapidly expanding, boosting countries' economies, reducing poverty, and fueling global prosperity. But as more people, assets, and economic activity become concentrated in cities, and infrastructure struggles to keep up with rapid growth, the risk posed by...

The Urban Sustainability Framework (USF) is structured in two parts, along with annexes that explore the good practices of specific cities and organizations and the positive results of their initiatives. Part I: Understanding and Achieving Urban Sustainability lays out a process for,...

In the coming decades, climate change will force cities to grapple with new operating conditions to construct and maintain key urban infrastructure. Strategies for covering the costs of climate-resilient upgrades will vary by locale, reflecting differing market, regulatory, and policy...