Urban population by city size is determined by population density and commuting patterns; this better reflects the economic function of cities in addition to their administrative boundaries. Urban areas in OECD countries are classified as: large metropolitan areas if they have a population of...

This report examines the economic principles for efficient systems of taxation and provides a framework for international comparisons of transport taxes and charges. It investigates the price and tax changes likely to result from the reform of transport charges to maximise efficiency, and their...

"The European Conference of Ministers of Transport has released a report that analyzes the gap between fuel efficiency certification test ratings and the actual on-road fuel efficiency of automobiles. The report also examines technologies available that could reduce that gap and improve fuel...

In many OECD countries, issues in fiscal federalism feature prominently in the political debate. Policy discussions in this area should preferably be supported by internationally comparable statistical information on fiscal relations between levels of government, both in the areas of taxation...

Urban areas are now home to more than half the population of OECD countries. Megacities like Tokyo with more than 35 million people and Mexico with about 18.5 million, and large agglomerations such as Montreal, Helsinki, Madrid and Stockholm are often called "engines of national growth." They...

This working paper assesses national policy and governance mechanisms that can influence green growth in Chinese cities. It applies the OECD conceptual framework for urban green growth to examine the potential challenges and opportunities for increasing economic growth through reducing the...