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“Exposure Density” and the Pandemic

by Wendell Cox — My article last week, Early Observations on the Pandemic and Population Density, suggested that the risk of infection is a function of being close to people who are infected. The most fundamental issue is thus, how close people are to one-another in their daily lives.

The Expanding and Dispersing San Francisco Bay Area

by Wendell Cox — This decade has witnessed an unprecedented expansion of the Greater San Francisco Bay Area (the San Jose-San Francisco combined statistical area or CSA), with the addition of three Central Valley metropolitan areas, Stockton, Modesto and Merced. Over the same period, there has been both a drop in the population growth rate and a shift of growth to the Central Valley exurban metropolitan areas.