2006 Guardian 2010 Harrison 2005 Harvie 2000 Hayek 1931 Hess & Holzhausen 2008 Hirsch et al 2003 Homer & Sylla 1996 Hussman Hussman 2011 Foley DK, 1990. Recent developments in economic theory. Social Research, vol. 57, no. 3, 666-87 Foley DK, Statistical equilibrium in a simple labor market.