We study decentralized and optimal urbanization in a simple multi-sector model of a rural-urban economy focusing on productivity differences and internal trade frictions. We show that even in the absence of the typical externalities studied in the literature, such as agglomeration, congestion or...

It has long been known that the city-size distributions are fat tailed, drawing the interest of urban economists. In contrast, not much is known about the distribution of GDP at city level (henceforth referred to as gross metropolitan product, GMP). We build a model of the spatial economy that...

Whether urbanization economies stem from urban diversity or urban scale is not clear in the literature. This paper uses the 2004 China manufacturing census data and tests simultaneously the effects of urban size and industrial diversity on firm productivity, controlling for localization...

In this paper we explore the relationship between the size of a country, the size of its cities, and the economic performance of the country. In order to do this we integrate three different literature, namely the literature on optimal country size, literature on historical processes of...

Urbanization economies - the effects on productivity and utility created endogenously by larger cities - are a fundamental component of both the economic geography of modern societies and the perpetuation of innovation and economic growth at a national level. Cities account for vast majorities...

This paper analyses the different factors that explain the pattern of economic growth in Spain along the last two decades, where has stood out the rapid growth of per capita income, capital accumulation and creation of employment. However, the most important structural phenomenon of the strong...