The profit motive promotes economic growth by creating better products at cheaper prices.

Most of Marx's predictions have failed to materialize, and his labor theory of value and other ideas have been proven wrong. Marx failed to recognize the incentive system built into the capitalist model - consumer choice and the profit motive of the entrepreneur. The irony is that capitalism, not socialism or Marxism, that has liberated the worker from the chains of poverty, monopoly, war, and oppression, and has better achieved Marx's vision of a millennium of hope, peace, abundance, leisure, and aesthetic expression for the 'full' human being.

One suggestion my wife and I have used in our personal finance courses we teach at college is simply writing down all expenditures and seeing where the money goes. That alone will cause heads of households to think twice about x, y or z expenditure, and to consider carefully whether they really need something or not.

The reality is that business and investment spending are the true leading indicators of the economy and the stock market. If you want to know where the stock market is headed, forget about consumer spending and retail sales figures. Look to business spending, price inflation, interest rates, and productivity gains.

I only have disdain for New York City Mayor Michael Bloomberg. He raised taxes and has increased regulations. What else is new? He's a bully who wants to micro-manage people's lives by mandate, not persuasion.

The worst thing that can happen to an investor is to make money on his first trade; he thinks investing is easy

For those of us in the financial world, Black Friday has a strong negative connotation, referring to a stock market catastrophe.