解析 A。本题主要考查经济学中的关键概念。选项 A“Supply and demand”(供给和需求)是经济学的核心概念;选项 B“Literature and art”(文学和艺术)、选项 C“Geography and history”(地理和历史)、选项 D“Music and dance”(音乐和舞蹈)均不属于经济学的关键概念。
The concepts of demand and supply are most fundamental in the science of economics. They are the essence of market mechanism. But the idea of classifying all market forces into these two broad categories and of price determination through demand and supply was a very late development in the ...
Concept of Derived Demand Though, like the pricing of goods, the factor pricing is also based on market demand and supply, the essential difference between these two lies in the forces operating behind demand and supply of these factors. Demand for goods is a direct demand; the consumer buys...
aFinally, we address in two different ways the potential endogeneity induced by the fact that the supply of venture capital may in itself depend on the demand for it by new firms. 终于,我们演讲用潜在的endogeneity由事实导致的二别的方法储备冒险资本也许本身取决于对它的需求由新的企业。 [translate...
Movement along the demand or supply curve takes place when all factors affecting demand and supply are constant and Only the Price is changing. Whereas, shift of demand or supply curve occurs when Any other of the many factors (Non Price) affecting demand and supply changes. Audio Player 00:...
1.any circulating medium of exchange, including coins, paper money, and demand deposits. 2.paper money. 3.gold, silver, or other metal in pieces of convenient form stamped by public authority and issued as a medium of exchange and measure of value. ...
Consumer Demand Definition, Theory & Factors Economic Mobility Definition, Types & Impact The Importance of Consumer Choice in Economics Engel Curve Definition, Mechanics & Examples Say's Law in Economics | Theory, Criticisms & Examples Crude Materials: Definition, Categorization & Examples Alfred Weber...
In practice, it is not directly or impossible to calculate.InflationBut indirectly through the growth rate of price index. Because consumer price is the final price that reflects the circulation of commodities through various links, it reflects the demand for money in commodity circulation most compr...
A good has derived demand when it depends on the demand for another good/service. In the case of labor, its demand is derived from the demand of goods...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question ...
Head also claims that upon occasion some unfortunate terms are used for this characteristic such as: jointness of demand, joint consumption, consumption externality. He even mentions nonrivalness in consumption, which I discuss as a legitimate term (Head, 1974, 78 n. 15). 9 Head also explicit...