Merton Miller Quotes
Arbitrage proof has since been widely used throughout finance and economics.
Miller, Merton H. "Leverage." The Journal of Finance, vol. 46, no. 2, 1991, pp. 479-488.
It was the souped up nature of the credit default swaps that was in part responsible for the souped up melt down of the economy of 2008 and the great recession thereafter. A credit default swap is an insurance policy that a company will pay off its bonds and not go bankrupt. It is a cross between an insurance mechanism and a stock exchange type security mechanism and through heavy lobbying escaped any kind of regulation. It cost a company no money to write a credit default swap and they were paid to do so. As long as business and the economy was good, it was a terrific business but there was no way of ever knowing how much risk they were taking. So companies who wrote credit default swaps did not have to have the money to pay to back them up if they business was bad. When that happened in 2008 even the largest insurance company in the world collapsed because of the risk of having to pay the credit default swap and the U. S. Government had to take over the insurance company. In 2010, the Obama administration passed a financial reform bill that began to regulate credit default swaps.
Merton Howard Miller was an American economist, and the co-author of the Modigliani–Miller theorem (1958), which proposed the irrelevance of debt-equity structure. He shared the Nobel Memorial Prize in Economic Sciences in 1990, along with Harry Markowitz and William F. Sharpe. Miller spent most of his academic career at the University of Chicago's Booth School of Business.