"The New Palgrave Dictionary of Economics, Second edition, edited by Steven N. Durlauf and Lawrence E. Blume. First published in 2008 in eight volumes...
"The New Palgrave Dictionary of Economics, Second edition, edited by Steven N. Durlauf and Lawrence E. Blume. First published in 2008 in eight volumes. The New Palgrave Dictionary of Economics, Online edition continuously updated between 2008 and 2016"--Page vi.