G. L. S. Shackle Professions : Economist Born : July 14, 1903 Died : March 3, 1992 Browse All Authors Famous Quotes by G. L. S. Shackle We are ignorant of what it is we do not know even though we know more than we can ever say G. L. S. Shackle ignorant economics ignorance Similar Authors Bryan Caplan economist Burton Malkiel economist Bruno Frey economist Brian Wesbury economist Branko Milanovic economist Andrew Samwick economist All Authors