"Economics" by earthyhttp://www.trailfire.com/earthy/trails/40681earthy/trails60Introductionhttp://www.trailfire.com/earthy/marks/117934EconomicsearthyThu, 28 Jun 2007 14:10:16 -0700trailfire:markId:117934Economic Theory [Virtual Economy]http://www.trailfire.com/earthy/marks/117935EconomicsearthyThu, 28 Jun 2007 14:11:53 -0700trailfire:markId:117935The Basic Theories of Karl Marx - Marx’s Economic Theory - General approach and influencehttp://www.trailfire.com/earthy/marks/117936EconomicsearthyThu, 28 Jun 2007 14:14:15 -0700trailfire:markId:117936Supply and Demandhttp://www.trailfire.com/earthy/marks/117937EconomicsearthyThu, 28 Jun 2007 14:16:28 -0700trailfire:markId:117937