ideology是什么意思？

But now, as then, powerful forces are ideologically opposed to the whole idea of government action on a sufficient scale to jump-start the economy.

Since the 1980s, America has been increasingly clinging to the ideology of uncontrolled free markets and dismissing the role of government---following Ronald Regan's idea that "government is not the solution to our problem; government is the problem.

Just a few decades ago, Asia's two giants were stagnating(停滞不前) under faulty economic ideologies.