Part II Beauty, Cooperation, and the Hadza Hunter-Gatherers

In The Evolution of Beauty, Yale ornithologist Richard Prum focuses on how female choice affects natural selection. Among the brightly-colored neotropical manakins, the females do all the work of raising chicks, while the males contribute only sperm. That gives the females the pick of the males. The males respond by dancing and singing on a common ground called a lek. Some males even dance in cooperative groups; the females mate with the alpha male of the group they pick. Prum says this cooperativeness happens because that’s what females prefer. Among the hunter-gatherer Hadza tribe in Tanzania, as reported by Nicholas Blurton-Jones in Demography and Evolutionary Ecology of Hadza Hunter-Gatherers (2016), the women produce 90% of the food. Hadza men and women are extremely cooperative and non-violent. Could this be due to female choice? . . . → Read More: Part II Beauty, Cooperation, and the Hadza Hunter-Gatherers

The Dissing of Henry George

Henry George (1839–1897) was a journalist, self-educated economist and philosopher, and eventually prominent politician. In 1879 he published Progress and Poverty, which soon became a worldwide bestseller. His followers played a major role in the early 20th Century Progressive movement. How could it happen that if he is remembered at all today, he’s considered a crackpot? . . . → Read More: The Dissing of Henry George

Dead Empires: How China May Overtake the U.S.

“The earth is the tomb of dead empires, no less than of dead men.” Thus wrote the American economist and journalist Henry George in his 1879 worldwide bestseller, Progress and Poverty. Adam Smith had identified cooperation and specialization—“the division of labor”—as the forces that generated economic growth and prosperity. George claimed that those same forces led eventually to collapse, as monopolization of land and other natural resources directed more and more wealth into ever fewer hands. Two astute observers have recently offered complementary predictions of the imminent demise of the American empire, and its replacement by China. . . . → Read More: Dead Empires: How China May Overtake the U.S.

Piketty’s Model of Inequality and Growth in Historical Context, Pt 2

Many individuals helped construct neoclassical economics, often with financial support from the robber barons and their successors. I will focus on two: in the United States, John Bates Clark (1847-1938), and in Europe, Vilfredo Pareto (1848 to 1923). . . . → Read More: Piketty’s Model of Inequality and Growth in Historical Context, Pt 2

Piketty’s Model of Inequality and Growth in Historical Context, Pt 1

In Thomas Piketty’s doomsday model, slowing of growth in the twenty-first century will cause an inexorable increase in inequality. Piketty is not the first to propose a grand model of inequality and growth. To get some perspective on his model, let’s see what the “classical” economists had to say (Part I), and how the “neoclassical” economists responded (Part II). . . . → Read More: Piketty’s Model of Inequality and Growth in Historical Context, Pt 1

The Mouse That Wouldn’t Die: How a Lack of Public Funding Holds Back a Promising Cancer Treatment

Spring 1999. “Professor Cui, this mouse didn’t get cancer. Should I get rid of him?” “There must have been a mistake,” said Cui, “Inject him again.” Two weeks later, still no cancer. “Try again with a higher dose!” Still no cancer. No cancer even at a million times the lethal dose. Cui decided to breed the mutant mouse. . . . → Read More: The Mouse That Wouldn’t Die: How a Lack of Public Funding Holds Back a Promising Cancer Treatment

Congressman Bill Foster Explains Why Middle Class Tax Cuts Lead To Economic Growth

If you give a dollar to a middle class family, they will spend it in the local economy and spur growth, or they will use it to make a high return investment, such as paying for their children’s college. If you give that same dollar to a very wealthy individual, instead of circulating it in the local economy, they will place it in lower-return investments, often offshore. . . . → Read More: Congressman Bill Foster Explains Why Middle Class Tax Cuts Lead To Economic Growth

Whose Water? Ours! How to End California’s Water Crisis

The California Constitution says the water belongs to the people. Yet the state gives water almost free to agriculture–resulting in enormous waste and dire “shortages” during droughts. If the state were to charge for water, that would end the water crisis–and solve California’s fiscal crisis too. . . . → Read More: Whose Water? Ours! How to End California’s Water Crisis

Increasing the Minimum Wage Can Actually Create Jobs–If It’s Enforced

Back when I studied economics, we “proved” in class that a minimum wage causes unemployment. But that proof depends on assuming a perfectly competitive market. Big low-wage employers like Wal-Mart have substantial market power; they can deliberately under-staff operations to force down wages. In that case, a minimum wage increase can actually create jobs–if it can be enforced. . . . → Read More: Increasing the Minimum Wage Can Actually Create Jobs–If It’s Enforced

The Affordable Care Act Will Raise Wages

The new Congressional Budget Office report projects that the Affordable Care Act will lead to a decline in full-time equivalent workers of 2.5 million. This is people voluntarily deciding to work less–like mothers with small children, or workers in poor health or close to retirement. That should mean higher wages for the remaining workers. . . . → Read More: The Affordable Care Act Will Raise Wages