TheEarl
Occasional visitor
- Joined
- Apr 1, 2002
- Posts
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Externalities are the natural restrictors of a demand and supply diagram.
Whatever happens in a free market, the supply and demand will shift, settling into a new equilibrium that initially seems to bring perfect order to the system. Yet many economic systems have artificial restrictions on a market system, such as taxes, subsidies or regulations, preventing the market from reaching its natural equilibrium. The market is less efficient this way, so why is it done?
The answer is externalities. These are the by-products of a supply and demand shift. The most common example is pollution. A free market, without taxes, subsidies or regulations will naturally settle at a self-sustaining level. Prices will rise and fall according to supply and demand and the correct number of businesses will make the correct amount of profit. Yet this free market produces things which cannot be measured by price. The pollution produced does not affect the supply, nor the demand and does not directly impose a cost on the company. It is cheaper to make pollution than to not make it and far cheaper to release it than to convert it. A free market will release pollution and kill people.
In the case of your argument about complete free-market control of education, without intervention of any kind, externalities appear again. The major one would be a class system. The rich can afford to educate their children well. The poor cannot. Thereby, the poor's children will stay in low-paid jobs, whilst the rich's children get richer and provide a better education for their children. It creates a poverty trap and an elitist system. This, we know, results in lower productivity as a stupid rich person gets better education than a clever poor person. Added to this the connections the rich man would make in his school and you have the very makings of an old-school tie brigade.
More information about externalities: http://en.wikipedia.org/wiki/Externality
I'm off to bed now, but I'm interested, as always, in your response.
The Earl
Whatever happens in a free market, the supply and demand will shift, settling into a new equilibrium that initially seems to bring perfect order to the system. Yet many economic systems have artificial restrictions on a market system, such as taxes, subsidies or regulations, preventing the market from reaching its natural equilibrium. The market is less efficient this way, so why is it done?
The answer is externalities. These are the by-products of a supply and demand shift. The most common example is pollution. A free market, without taxes, subsidies or regulations will naturally settle at a self-sustaining level. Prices will rise and fall according to supply and demand and the correct number of businesses will make the correct amount of profit. Yet this free market produces things which cannot be measured by price. The pollution produced does not affect the supply, nor the demand and does not directly impose a cost on the company. It is cheaper to make pollution than to not make it and far cheaper to release it than to convert it. A free market will release pollution and kill people.
In the case of your argument about complete free-market control of education, without intervention of any kind, externalities appear again. The major one would be a class system. The rich can afford to educate their children well. The poor cannot. Thereby, the poor's children will stay in low-paid jobs, whilst the rich's children get richer and provide a better education for their children. It creates a poverty trap and an elitist system. This, we know, results in lower productivity as a stupid rich person gets better education than a clever poor person. Added to this the connections the rich man would make in his school and you have the very makings of an old-school tie brigade.
More information about externalities: http://en.wikipedia.org/wiki/Externality
I'm off to bed now, but I'm interested, as always, in your response.
The Earl