We do not need four more years of an economic theory that doesn't work.

And there is strong economic theory to support a role for government.

But it's not a completely different way of doing economic theory.

In other words, it can be a long way from economic theory to interest rate reality.

In economic theory, questions like these have no right or wrong answers.

"His plan is absolutely the right economic theory, and it works on paper," he said.

At the level of economic theory, the two battles are also different.

Within standard economic theory, though, this is the only correct answer.

Would you like to explain your economic theories to us?

Yet their own lives call into question a key assumption of economic theory.