State and Regional Development Graphics

2/23/99

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Table of Contents

U.S. Per Capita Income 1940

U.S. Per Capita Income: 1990

Change in Income Variation

Employment Growth

Personal income grows at national rates if unemployment stays low

Slow Population Growth

Projected employment and population growth will leave Maine further behind in the U.S.

An Aging Population

Key Concepts in Location Theory

A firm profit maximizes in the long-run by increasing scale economies and sales

Economies of Scale

Location Polygons

Transport Costs

Networks: 1

Networks: 2

Gravity Model

Networks 3

Intermodal Transport

Dispersion Economies

Hotelling’s Beach

Optimal Market Locations

Rent Curves

Land Use Patterns Based on Bid Rents

Author: Charles S. Colgan

Home Page: http://www.muskie.usm.maine.edu/csc/650web/index.htm