Hoover Institution fellow Robert Barro talks about the Bank of Korea along with other central banks who have kept nominal interest rates that they control too low, kind of artificially low, a strange kind of policy you haven't seen before the great recession created in 2008 and 2009. So I think Korea along with other central banks should be moving towards raising nominal rates back to the more nominal range maybe 3 to 4 percent.

Hoover Institution fellow Niall Ferguson discusses whether the legacy of former Federal Reserve chairman Alan Greenspan has been fairly or unfairly tarnished by the perception of his role in the financial crash.

If we got entitlement programs under control, we could pay for the infrastructure we desperately need.