Since 1990 there has been a renaissance of theoretical and empirical work on the spatial aspects of the economy - that is, where economic activity occurs and why. Using new tools - in particular, modeling techniques developed to analyze industrial organization, international trade, and economic growth - this "new economic geography" has emerged as one of the most exciting areas of contemporary economics.
The central theme of this book is national land and infrastructure design in the age of the declining population and the recovery from the Great East Japan Earthquake in the affected regions in Japan. Based on the theory of spatial economics and evidence from Japanese history, the authors show that the growing economy with a population increase develops into a multi-cored and complex structure. In the population decline phase, however, such construction will be destabilized because of agglomeration economies in the central core. Then, a catastrophic shock that strikes may provoke the decline of the lower-rank-size provincial cities and their eventual disappearance if they compete only in lower prices of staple products. Not only is the practice bad for the residents; it also leads to lower national welfare resulting from the loss of diversity and overcrowded big cities. The authors argue that small local towns can recover and will be sustained if they will endeavor in innovative production by making good use of local natural resources and social capital. Under the ongoing declining population in Japan, an undesirable concentration in Tokyo will proceed further with increasing social cost and risk. The recent novel coronavirus pandemic has highlighted that concern.
This book provides the first unifying treatment of the range of economic reasons for the clustering of firms and households. Its goal is to explain further the trade-off between various forms of increasing returns and different types of mobility costs. Although referring to agglomeration as a generic term is convenient, it should be noted that the concept of economic agglomeration refers to distinct real world situations. The main focus of the treatment is on cities, but it also explores the formation of agglomerations, such as commercial districts within cities, industrial clusters at the regional level, and the existence of imbalance between regions. The book is rooted within the realm of modern economics and borrows concepts from geography and regional science, which makes it accessible to a broad audience formed by economists, geographers, regional planners, and other scientists. It may be used in coursework for graduate students and upper-level undergraduates.
This book examines the economic reasons why people choose to live where they live and develops, through analysis of the bid rent function, a unified theory of urban land use and city size. The first part of the book explicates the basic theory of urban land use and optimal city size. Residential location behavior of households is examined in a microeconomic framework and equilibrium and optimal patterns of residential land use are discussed. The corresponding equilibrium and optimal city sizes are studied in a variety of contexts. Part Two extends the classical theories of von Thunen and Alonso with the addition of externality factors such as local public goods, crowding and congestion, and racial prejudice. The rigorous mathematical approach and theoretical treatment of the material make Urban Economic Theory of interest to researchers in urban economics, location theory, urban geography, and urban planning.
This book applies a spatial economics perspective to the understanding of the recent dynamism of the global economy, with particular focus on East Asia, and examines the prospects of regional integration in East Asia.
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