Change: mixcombination of goods based partially on prices. For producers, a lower price is needed in order to induce a consumer to buy more of their product.Utility Maximizing Rule: To maximize satisfaction, a consumer should allocate his or her   View changes from previous version. (Word count: 470)

Change: There were only format changes (bold, italics, etc.) in this version. See this version for details. (Word count: 451)

Change:  When marginal utility are equivalent, consumer is in a equilibrium. Marginal Utility per dollar: Rational consumers should compare extra utility from each product with its added price. Although spending all of one's income yields the greatest total utility, saving can be regarded as "commodity", that yields utility. If marginal utility   View changes from previous version. (Word count: 379)

Change: utility, saving can be regarded as "commodity", that yields utility. Algebraic Restatement: MU of product A/Price of A = MU of product B/price of B (this is when the conumser is at equilibrium) MU of A = 6units/Price of A =   View changes from previous version. (Word count: 349)

Change: money income. Because each sonsumer supplies a finite amount of human and property resources to society, he or she earns only limited income. Every consumer faces a budget constraint There is infinite demand, but limited income Prices: Goods are scarce because of the   View changes from previous version. (Word count: 345)

Change: the conumser is at equilibrium)MU of A = 6units/Price of A = $1 < MU of B = 18units/Price of B = $2, therefore, 6 < 9 (This concludes that the consumer can increase total utility by purchasing more of product B than product A.   View changes from previous version. (Word count: 274)

Change: Consumer Choice and Budget Constraint:Utility Maximizing Rule:   View changes from previous version. (Word count: 8)