This paper proposes an objective way of estimating and allocating "differentiated" responsibilities for carbon emissions across countries. These responsibilities translate into specific obligations and incentives for future emission reductions and support for adaptation, mitigation, and...

Around the world, in both developed and developing countries, policy makers use a variety of tools to manage and accommodate urban growth and redevelopment. Government officials have three main concerns in terms of land policy: (i) accommodating urban expansion, (ii) providing infrastructure,...

Today, over 4 billion people around the world-more than half the global population-live in cities. By 2050, with the urban population more than doubling its current size, nearly 7 of 10 people in the world will live in cities. Evidence from today's developed countries and rapidly emerging...

Today, over 4 billion people around the world—more than half the global population—live in cities. By 2050, with the urban population more than doubling its current size, nearly 7 of 10 people in the world will live in cities. Evidence from today's developed countries and rapidly emerging...