A peculiar statistic has been puzzling economists ever since the economy began its recovery. Retail sales have climbed steadily over the last four years despite the fact that gains in reported income have stalled. So if people still aren’t getting paid more, where is this disposable cash flow coming from? According to some, one need not look further than the underground economy.
Then again, the sum total of unreported U.S. income isn’t a thing you can easily track on Continue reading