This paper studies the evolution of city population and the land use policy in China. We show that the population distribution of cities in China tends to cluster around 2-8 million people, and the distribution has become more clustered in recent years. Using a general equilibrium urban model,...

This paper examines the asymptotics of the QMLE for unit root dynamic panel data models with spatial effect and fixed effects. We consider a unit root dynamic panel data model with spatially correlated disturbances and a unit root spatial dynamic panel data model. For both models the estimate of...