Seth Ackerman's article gives an excellent , succinct statement of 
neo-classical Econ equilibrium theory , and it's refutation in theory and 
practice , including failing to explain the shortcomings of the Soviet and 
Eastern European socialist countries. 

This is an excellent summary of neo-classical economic theory: "According to 
many Western economists, the answer was simple: the mechanism was too clumsy. 
In this telling, the problem had to do with the “invisible hand,” the phrase 
Adam Smith had used only in passing, but which later writers commandeered to 
reinterpret his insights about the role of prices, supply, and demand in 
allocating goods. Smith had originally invoked the price system to explain why 
market economies display a semblance of order at all, rather than chaos — why, 
for example, any desired commodity can usually be found conveniently for sale, 
even though there is no central authority seeing to it that it be produced.

But in the late nineteenth century, Smith’s ideas were formalized by the 
founders of neoclassical economics, a tradition whose explanatory ambitions 
were far grander. They wrote equations representing buyers and sellers as 
vectors of supply and demand: when supply exceeded demand in a particular 
market, the price dropped; when demand exceeded supply, it rose. And when 
supply and demand were equal, the market in question was said to be in 
“equilibrium” and the price was said to be the “equilibrium price.”

As for the economy as a whole, with its numberless, interlocking markets, it 
was not until 1954 that the future Nobel laureates Kenneth Arrow and Gérard 
Debreu made what was hailed as a momentous discovery in the theory of “general 
equilibrium” — a finding that, in the words of James Tobin, “lies at the very 
core of the scientific basis of economic theory.” They proved mathematically 
that under specified assumptions, free markets were guaranteed to generate a 
set of potential equilibrium prices that could balance supply and demand in all 
markets simultaneously — and the resulting allocation of goods would be, in one 
important sense, “optimal”: no one could be made better off without making 
someone else worse off."


Tobin, “lies at the very core of the scientific basis of economic theory.” 

///

CB: postmodernist, polysemic use "lies."

Sent from my iPhone

> On Jan 4, 2016, at 12:30 PM, Charles Brown <[email protected]> wrote:
> 
> https://www.jacobinmag.com/2012/12/the-red-and-the-black/
> 
> 
_______________________________________________
pen-l mailing list
[email protected]
https://lists.csuchico.edu/mailman/listinfo/pen-l

Reply via email to