Not Clearly Pro or Con to the question "Should the Government Allow Immigrants Who Are Here Illegally to Become US Citizens?"
"[T]here is little doubt that unauthorized, that is, illegal, immigration has made a significant contribution to the growth of our economy. Between 2000 and 2007, for example, it accounted for more than a sixth of the increase in our total civilian labor force...
...[E]conomists generally view the overall economic benefits of this workforce as significantly outweighing the costs. Accordingly, I hope some temporary worker program can be crafted."
Testimony before the US Senate Subcommittee on Immigration, Refugees, and Border Security, judiciary.senate.gov, Apr. 30, 2009
Experts Individuals with advanced degrees in fields relevant to immigration. Also top-level government officials (such as foreign leaders, US presidents, Founding Fathers, Supreme Court Justices, members of legislative bodies, cabinet members, military leaders, etc.) with positions relevant to immigration.
"U.S. Debt and the Greece Analogy," Wall Street Journal, June 18, 2010
"Inflation – the Real Threat to Sustained Recovery," Financial Times, June 25, 2009
"The Fed Didn't Cause the Housing Bubble," Wall Street Journal, Mar. 11, 2009
"The Roots of the Mortgage Crisis," Wall Street Journal, Dec. 12, 2007
The Age of Turbulence: Adventures in a New World, 2007
"Gold and Economic Freedom," Capitalism: The Unknown Ideal, Ed. Ayn Rand, 1966
Married NBC News correspondent Andrea Mitchell, Apr. 6, 1997
Born Mar. 6, 1926, New York, NY
"Mr. Greenspan’s first wife, before they separated, introduced him to Ayn Rand, the Russian émigré novelist and thinker whose Manhattan circle of libertarian acolytes wryly called itself 'the collective.' So serious was the 26-year-old Mr. Greenspan, in dark suit, that Rand called him 'the undertaker.' The force of her radically pro-competition, hyperrational worldview changed his life and made for a lifelong friendship." "The Boy Behind the Global Theories," New York Times, Oct. 7, 2007