4th (autumn) trimester 2005-2006 acad. year Lecture 1, Topic 1b (abstract) Lecture 1 (abstract) Topic 1b. ESSENCE OF THE ECONOMIZING PROBLEM The [dual] economizing problem for all countries of the World and for all times: Infinite needs of the humankind Finite resources to satisfy those needs UTILITY – pleasure gained from a good (physical item or a service). Products of labor (goods, services) classified by need: Basic necessities, goods needed every day Luxury goods NEED: a state or condition in which something is necessary or desired for the life maintenance, as well as for satisfaction of cultural and social development of a human being. CLASSIFICATION OF NEEDS: By urgency and significance: elementary needs, exquisite needs. OR NECESSITIES AND LUXURIES By nature: biological, cultural, social By means required for the needs’ satisfaction: material, non-material. By the group of simultaneous consumers: individual needs, group needs, national needs. Resources are scarce not by themselves, but in relation to infinite human needs ECONOMIC RESOURCES = FACTORS OF PRODUCTION – are resources required for production of goods and services Material resources 1) LAND (natural resources) 2) CAPITAL (investment resources) Human resources 3) LABOR 4) ENTREPRENEURIAL TALENT Capital: investment goods, capital goods, produced for using in production of consumer goods. Reward for resources applied Resources Income LAND CAPITAL LABOR ENTREPRENEURSHIP economic rent interest wage (wage itself, bonuses, fringe benefits, etc.) profit CONSUMER GOODS directly meet the needs of people. 1 4th (autumn) trimester 2005-2006 acad. year Lecture 1, Topic 1b (abstract) INVESTMENT GOODS are used in the course of production of consumer goods and thus they indirectly meet human needs. Jean-Batiste Say: Theory of three factors Prerequisites of an efficient use of the scarce resources: FULL EMPLOYMENT – usage of all available [and appropriate] resources FULL PRODUCTION – ensuring allocative and productive efficiency FULL EMPLOYMENT ALLOCATIVE EFFICIENCY (effective allocation of resources) MAXIMAL POSSIBLE AMOUNT OF PRODUCTION PRODUCTIVE EFFICENCY (at lowest cost) MAXIMAL SATISFACTION OF CONSUMERS DISTRIBUTIONAL EFFICIENCY (Optimal distribution of the consumer goods) EFFICIENCY: the best utilization of resources. Economic efficiency is “the state of an economy in which no one can be made better off without someone being made worse off” (Bannock’s Dict-ry of Ec-cs) – Pareto optimality Key economic problems any nation faces: 1.) What to produce? 2.) How to produce? 3.) For whom to produce? Assumptions needed for plotting a production possibilities curve/frontier: 1.) The economy produces only two kinds of products; 2.) The economy works under conditions of full employment and maximal prodctive efficiency, thus reaching maximal output; 3.) The economy utilizes a set of fixed resources suitable for both products; 4.) Level of technology remains unchanged (so far…). Example of a production possibilities frontier (PPF) 35 30 30 Salo (thous. tons) 28 26 25 24 20 18 16 15 10 10 5 0 0 0 1 2 3 4 Computers (thous. units) 2 5 6 4th (autumn) trimester 2005-2006 acad. year Lecture 1, Topic 1b (abstract) Production possibilities of salo and computers with full employment and production efficiency in a hypothetic country U Alternative opportunities Computers, thous. units Salo (lard), thous. tons A 0 30 B 1 28 C 2 24 D 3 18 E 4 10 F 0 5 Economic (allocative) efficiency is reached if and when there is no possibility to increase in the output of one product without a decrease in that of another. The more we want to produce one product, the more we have to forgo production of another. Imporvements in computer production technologies 40 35 30 30 29 28 26 24 25 Salo, thous. tons Salo (lard), thous.tons 30 22 20 18 16 15 10 10 9 Improvements in production technologies of both products and/or increase in the amount of resources 35 35 30 30 33 30 28 25 25 24 20 18 18 15 10 10 10 5 5 0 0 0 1 2 3 4 5 0 0 0 0 6 1 2 3 4 5 0 6 Computers, thous. units Computers, thous. units OPPORTUNITY COST (альтернативна вартість, вартість найкращої з втрачених можливостей) – the largest quantity of the most desirable good we have to forgo in order to obtain a a unit of particular good. An opportunity cost of any option is the best of forgone opportunities. THE LAW OF INCREASE IN OPPORTUNITY COST1: With an increase in the amount of a product output, the opportunity cost of each next unit increases. ECONOMIC GROWTH: Ability of an economy to produce more and more products due to the technical progress and increase in the amount of resources. Factors of economic growth: Increase in the quantity and quality of resources (natural, investment, human) Technical progress Expanding foreign trade Factors hampering economic growth: Wars Discrimination Expanding foreign trade (!?) ****************************************************** 1 Or: “The law of increasing opportunity cost” (McConnell, Brue) 3