It is often quipped that economists base many of their theories on assumptions. The old joke is that should an economist be stranded on a desert island, he will merely assume that a boat is available and quickly depart from the island. Indeed, whilst analytically comparing Keynesian and neo-liberal ...

The issue of the extent to which the government should intervene in the economy to protect the public interest, is an issue of great importance in today's society. This is due to a number of reasons, including that the extent to which the government intervenes in an economy determines what hap...

Expectations are crucial in determining the success of government policy on unemployment and inflation. Whatever people expect to happen, their actions will tend to make it happen. At the time that economic agents-households, firms, the government make choices, they are generally uncertain about the...