Agglomeration effects in Europe

Productivity and the density of economic activity

1995 • 1,099 citations

The Sizes and Types of Cities

1972 • 824 citations

Efficiency of resource usage and city size

1986 • 705 citations

Urban development: theory, fact, and illusion

1988 • 671 citations

The Productivity of Cities

1975 • 512 citations

Are There Returns to Scale in City Size?

1976 • 362 citations

Urban Economic Theory

1989 • 349 citations

Geography and Trade

1992 • 128 citations

A Two-Stage Least-Squares Estimation with Inequality Restrictions on Parameters

1976 • 14 citations

Capital humano, educación y empleo en España y sus regiones

1996 • 3 citations