MONEY VS. WEALTH Money is a medium of exchange. You exchange it for products (goods and services). The products, all put together, constitute wealth. So wealth is not money. It is the stuff you exchange the money for. So the wealth level of a society is the value in any currency of all the stuff that money can be exchanged for in that society. THE ABSENCE OF MONEY Money is not timeless. It was invented. Humans traded in the absence of a medium of exchange for some long time. I dunno how long. That's a matter for anthropology and archaeology. We reached physiological modernity roughly 500k years ago, so we had quite a while to get our act together, but the first evidence of metal working is only about 10k years old, in the Middle East. This throws up a theoretical problem. What if I have a spare fur coat, but I want spear, while you have a pair of boots and want a coat. Only one of us is actually going to get what we want if we trade. You'll get your coat and surviv...
econ, philosophy and some forays into business and culture