It’s really pretty simple. In order for a society to reproduce itself, each woman must have 2.1 children during her fertile period, which normally lasts from, say 14-42 years of age, more or less. This is called a fertility rate, as opposed to a birthrate. A stable population fertility rate is reached by counting one… Continue reading Aging and Economies
Category: commerce
Just Bubbling Along
In essence, the bubble problem is tied to borrowing, that is, to put it [more or less] in the words of a character in the movie Popeye, "If you lend me money for a hamburger today, I’ll pay you back on Monday". Presumably, there would be an extra charge for taking the risk, called interest.… Continue reading Just Bubbling Along
Why Bother with Russia?
Updated from an earlier version published in May 2017 in factsandopinions.com. Like a lot of people in North America and Europe, I lived through years and years of paying attention to the Soviet Union, and later, Russia. It always seemed to me that this huge country, with the largest land area in the world, and possessor… Continue reading Why Bother with Russia?
‘I Stole It Fair and Square’
I have sometimes used this quip in the above title to describe what went on in much of the American land policy with respect to Native Americans. An awful lot of land was acquired from various ‘chiefs’ who were deemed by the American authorities to have had the legal right to sell property presumably owned… Continue reading ‘I Stole It Fair and Square’
The Unlucky Inventor
The oils from different coals require different treatment. The oils of Albert coal (ashphaltum) [New Brunswick, Canada], Boghead coal [Scotland] and Breckenridge coal [Kentucky] are easily purified, while the oils from ordinary American, English and Scotch cannels, require more skill….The author has made more than 2000 experiments in reference to the manufacture and purification of… Continue reading The Unlucky Inventor
Retailing “Yankee Notions”
Every inhabited part of the United States is visited by these men. I have seen them on the peninsula of Cape Cod and in the Neighborhood of Lake Erie, distant from each other more than six hundred miles. They make their way to Detroit, four hundred miles farther, to Canada, to Kentucky, and, if I… Continue reading Retailing “Yankee Notions”
Old Professor by the Sea 