By Kirsten Salyer
History News Network on why a business background doesn't guarantee a successful president
Paul Krugman on the balancing budget mistake of 1937
The Winthrop Group on a historical perspective on the global financial crisis
The Big Picture on 10 key trends changing investment management
Bloomberg News on the 25th anniversary of Black Monday
Economist's View on the evolution of U.S. unions
Read more from Echoes, Bloomberg View's economic history blog.