There are values of humanity, culture, beauty, community that may require deviations from the cold logic of market theory.

The "efficient market" theory holds that investors cannot beat market averages over the long term, so they should not even try.

Of course, in the real world, efficient market theory has lots of holes.

Yamaichi's Financial Science is grounded in the most advanced market theories and computer technology.

It is depressing that those who so profess to honor "market theory" have forgotten how the market works.

This is known as the "financial market theory of development."

It took a few centuries to distill the wisdom of Gekko from market theory.

Maurice Allais, 77 years old, was named to receive the award mainly for work on market theory.

His free market theories generate wide support from taxpayers who want economic prosperity and tax cuts.

In free market economic theory, perfectly competitive markets achieve an efficient allocation of resources by balancing demand and supply through the price mechanism.