Stuypa General Web Directory Resource- Business & Economy > Economicshttp://www.stuypa.org/business_and_economy/economics/ General Web Directory - Stuypa Basic Economic Conceptshttp://www.BasicEconomics.infoAll economic resources (goods and services) are limited. The economics of supply and demand tries to solve this problem of scarcity. One main factor of production is land, the natural resources that are used to produce goods and services. Other factors include labour and capital.Tue, 03 Apr 2012 22:56:23 GMT