This paper answers fundamental questions that have preoccupied modern economic thought since the 18th century. What is the aggregate real rate of return in the economy? Is it higher than the growth rate of the economy and, if so, by how much? Is there a tendency for returns to fall in the...

The sub-prime crisis began in mid-2007 as a bursting of the US housing market bubble and became a truly global meltdown in 2008. Renewed instability in financial markets precipitated awareness of how policy makers must react to systemic failures. This paper discusses the primary policy issues...