Subscribe to our RSS feed
EconLife.com connects economics to everyday life, current events and history.

Tag Archives: cities

16310_12.15_000013835769XSmall

According to Harvard economist Ed Glaeser, big US cities deserve our attention. Rather like a ripple, first, as ports, they attracted commerce. Commerce led to more affluence. The affluence brought more people. The people wanted better education. Better education generated more innovation. Combine people, income and education and they attract more people, income and education.

Statistical proof? Los Angeles, New York, and Chicago represent almost 20 percent of the US GDP. The 2000 and 2010 Census Reports also tell us that the trend continues. People are gravitating toward the US West and East Coast.

Such a wealth of data has immense significance for the budget debate. Among the many issues cited by Dr. Glaeser, he asks “whether attempts to bolster depressed areas are actually stopping people from migrating to areas where they might lead more productive, happier lives.” Your opinion?

The Economic Lesson

In a wonderful Teaching Company lecture, Macalester’s Dr. Timothy Taylor, explains why sub-Saharan African geography hindered their economic growth. Lacking port cities for international trade and rivers that connected to the interior, trade and development were constrained.

Apply the same variables to the US and you can see how geography matters.

 

Posted by: adminEcon
Tags: , , , , ,
Comments (0) Add a Comment

16046_12.5_000003349474XSmall

A podcast on cities from WNYC’s Radiolab cited walking speed as a part of a city’s personality.

To walk 60 feet, people averaged 10.55 seconds in Singapore,  12.37 seconds in Paris, 21 seconds in Buchanan, Liberia, and 31.60 seconds in Blantyre, Malawi. Hearing a city’s average walking speed, which was remarkably consistent when measured during different years, researchers could estimate economic data such as average income.

The Economic Lesson

Economists and their physics and psychology research partners are starting to perceive cities as organisms. They have said, for example, that cities, functioning as an economy of scale, “get more economical with size.” They also have observed that individuals tend to be more productive in larger cites, to earn higher wages, and to innovate more. In fact, when a city becomes so large that it might run out of resources, its response is to innovate. However, cities experience diminishing returns– less extra benefit– from each new innovation.

Especially because more than half of the world’s population lives in cities, economists care about how cities function.

 

Posted by: adminEcon
Tags: , , , , ,
Comments (0) Add a Comment