An Economic Way of Thinking: Chapter 1 Reading notes KLSection 2: KLEnigma of production can be a problem Cost is a big factor of economics Open economy is an economy that allows an unrestricted amount of goods across its borderNormative economics is subject and value based Of the big productions around there is a science behind supply and demand Money science In positive economics they are factual statements Concept of scarce goods makes demands harder Substantial Growth of resource Section 3: KL PrincipleSymbol One-sentence summary Scarcity Forces Tradeoffs Limited resources force people to make choices and face tradeoffs when they chose.Cost Versus BenefitsPeople choose something when the benefits outweigh the cost. Thinking at the margin Our decisions involve choicesthat demand slightly more, of less of something instead of homestead change