The law of supply and demand indicates that any price changes are affecting energy demand and supply.Supply, demand, stated that through the market, a price balance (also known as the market price) and a commodity balance (the amount provided by the amount of the demand) will be determined.The problem arises: when does business should increase the price and when it should be off; How to recognize the characteristics of the goods and any price accordingly. To solve the problem on, analysts are focused on measuring the elasticity (elasticity) of demand-supply according to the number of variables. Elasticity measures the strength of your response to a change in variable. Through this Chapter, will gíup ng hoc and understand more about the relationship between supply and demand, factors that affect the change in price and the related problems.
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