JAMB UTME - Economics - 2019

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The method of adding up all the rewards of the factors of production in national income is known as the "income approach." The income approach calculates national income by summing up all the income received by individuals and firms in the economy. This includes wages, salaries, interest, rent, and profits earned by the factors of production, such as labor, capital, and land. The idea behind this approach is that the total income generated in an economy is equal to the total amount spent on consumption and investment, and this spending creates the demand for goods and services produced in the economy. This method provides a comprehensive picture of the total income generated in the economy and is useful in understanding the distribution of income among different groups in the economy and the sources of economic growth.

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When the supply of a commodity increases, it means that there is more of that commodity available in the market than before. This increase in supply causes the market to shift, leading to a change in the equilibrium price and quantity of that commodity. As the supply of the commodity increases, sellers will want to sell more of the commodity, but buyers may not want to buy as much at the higher price. This creates a surplus, where there is more supply than demand, causing the price to decrease. As the price decreases, buyers are more willing to buy the commodity, and sellers may reduce the amount they are willing to sell, until the market reaches a new equilibrium. This new equilibrium will have a lower price and a higher quantity bought and sold than before the increase in supply. Therefore, the correct answer is: a decrease in the equilibrium price and an increase in the equilibrium quantity bought and sold.

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The use of government income and expenditure instrument to regulate the economy is called fiscal policy. Fiscal policy is a tool used by the government to influence the economy by changing the level and composition of government spending and taxation. The main aim of fiscal policy is to achieve macroeconomic objectives, such as controlling inflation, promoting economic growth and stability, and reducing unemployment. When the government increases its spending and/or reduces taxes, it injects more money into the economy, which can increase consumer spending and business investment. This can help to stimulate economic growth, create jobs, and increase aggregate demand. On the other hand, when the government reduces its spending and/or increases taxes, it takes money out of the economy, which can help to cool down an overheating economy and reduce inflation. In summary, fiscal policy involves using government income (taxation) and expenditure (spending) to influence the economy and achieve macroeconomic objectives.

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If two commodities are unrelated, a change in the price of one will have no effect on the quantity demanded of the other. This is because unrelated commodities are not substitutes for each other, so a change in the price of one will not affect the demand for the other. For example, if the price of apples increases, it will not affect the demand for bananas, since apples and bananas are not substitutes for each other. Similarly, if the price of bananas decreases, it will not affect the demand for apples. This is because the demand for each commodity is determined by its own factors, such as income, tastes, and preferences, and not by the price of other unrelated commodities.

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The determination of wages in a labor market depends on the interaction between the demand for and supply of labor. In simple terms, employers demand labor to produce goods and services, while workers supply their labor to earn wages. The wage rate is then determined by the equilibrium point where the demand for labor meets the supply of labor in the market. When there is a high demand for labor and a low supply, wages tend to increase because employers are competing for a limited number of workers. On the other hand, when there is a low demand for labor and a high supply, wages tend to decrease because there are more workers than jobs available. Other factors such as government policies, economic conditions, and the skills and qualifications of workers can also influence the wage rate, but the main determinant is the interaction between the demand for and supply of labor in the market.

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Capital formation (CF) is equal to P minus C, where P is production and C is consumption. Capital formation refers to the process of creating new capital goods, such as factories, machines, and infrastructure, which are used to produce goods and services. This process requires investment in new capital goods and is therefore reflected as a reduction in consumption. So, CF = P - C, where P is the total amount of goods and services produced and C is the amount consumed by households, businesses, and government. This equation shows that the amount of new capital being formed is equal to the difference between what is produced and what is consumed. In simpler terms, capital formation is the amount of investment made in the economy to increase its productive capacity and support future economic growth.

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Adam Smith's theory of value stated that the value of a commodity depends on the amount of labour expended on its production. Smith believed that in a market economy, the value of a good or service is determined by the amount of work required to produce it. According to his theory, the more time and effort that goes into making a product, the more valuable it becomes. This idea is known as the "labour theory of value." In simple terms, the value of a product is determined by the effort and time put into making it. The more effort and time required, the more valuable the product is considered to be. This theory is considered to be one of the foundations of classical economics and is still widely studied and discussed today.

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A supply curve that slopes upwards from left to right indicates a positive slope. This means that as the price of a good or service increases, the quantity supplied by suppliers also increases. In other words, producers are willing to supply more of a good or service at higher prices. To understand why this is the case, think about it from the perspective of a supplier. If the price of a good or service goes up, it becomes more profitable for suppliers to produce and sell that good or service. As a result, suppliers are incentivized to increase their production in order to take advantage of the higher prices and earn more profits. This is why the quantity supplied by suppliers tends to increase as the price of a good or service increases. It's important to note that this explanation applies to the long run. In the short run, supply may be relatively fixed and a supply curve may be upward sloping or even backward sloping, indicating that the quantity supplied doesn't change much in response to changes in price. However, over the long run, suppliers have more time to adjust their production levels and the supply curve typically slopes upward.

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If the wage rate is less than the average revenue product (ARP), the firms would be earning a profit. The ARP is the amount of revenue generated by one unit of labor and is typically greater than the wage rate. If the firm is paying its workers less than the amount of revenue they generate, the firm will have extra revenue left over, which is a profit. So, in this situation, the firm would either be earning a normal profit or a super normal profit, depending on the size of the gap between the wage rate and the ARP. A normal profit is the minimum level of profit necessary for a firm to stay in business, while a super normal profit is a profit that is higher than the normal profit.

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In a perfect competition, the market price is determined by the market supply and demand junctions. This means that the price is set by the intersection of the supply of goods and services offered by producers and the demand for those goods and services by consumers. When there is a high demand for a good or service, the price will go up, and when there is a low demand, the price will go down. This is because producers will raise their prices when there is high demand in order to make more profit, and they will lower their prices when there is low demand to try to sell more goods. On the other hand, consumers will be willing to pay more for a good or service when there is high demand and they will be less willing to pay when there is low demand. The market price is a result of the negotiation between producers and consumers, and it reflects the balance between supply and demand in the market.

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Secondary production refers to the process of transforming raw materials into finished goods, typically in a factory setting. Out of the four options, only one involves transforming raw materials into finished goods in a factory setting, and that is option II, an automobile assembly-line worker. A bricklayer (option I) works in construction and is not involved in transforming raw materials into finished goods in a factory setting. An accountant (option III) works in the service sector and is not involved in producing goods. A cinema projectionist (option IV) is also not involved in producing goods but rather in providing a service. Therefore, the answer is option II, an automobile assembly-line worker.

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In the short-run, a monopoly can make abnormal profit. Abnormal profit is a profit that is higher than the normal profit a company would make in a competitive market. This is because a monopoly has market power, meaning it has control over the price of its product and can set it higher than the market price, leading to higher profits. However, it's important to note that this situation is only temporary and in the long-run, competition and other factors can drive down prices and eliminate the abnormal profit.

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Industrialization is the process of transforming an economy from primarily agriculture and handicrafts to one based on the manufacturing of goods. This process usually involves the development of new technologies, the growth of factories, and an increase in the production of goods. The goal of industrialization is to increase economic growth and improve the standard of living for a society. During industrialization, the production of goods becomes more efficient and large-scale, and people move from rural areas to cities to work in factories. In short, industrialization is the transformation of a society from traditional ways of making things to more modern and efficient methods of production.

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The reason why the average curve and the marginal curve are U-shaped in the short-run and flatter in the long-run is due to economies of scale. Economies of scale refer to the cost advantages that firms experience as they increase their production output. In the short-run, firms are often operating at less than their optimal capacity and therefore may experience diseconomies of scale as they increase output, which leads to higher average costs and a U-shaped average curve. Meanwhile, the marginal cost curve intersects the average cost curve at its minimum point, which is why it is also U-shaped in the short-run. However, in the long-run, firms have more time to adjust their inputs and can increase the scale of their operations. As they do so, they can experience economies of scale, which lead to lower average costs and a flatter average curve. This means that the marginal cost curve intersects the average cost curve at a lower point than in the short-run, making it flatter. Overall, this illustrates how economies of scale can affect a firm's production costs and how this can be reflected in the shape of the average and marginal cost curves.

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The term M33 comprises M11 together with deposits on deposit accounts held by banks and discount houses. In economics, M33 refers to a measure of the money supply in an economy, which includes all of the components of M11 (i.e. notes and coins in circulation, and deposits held by banks and building societies), as well as the deposits held by discount houses. Discount houses are financial institutions that specialize in providing short-term loans to other financial institutions, such as banks. Because they hold deposits from these other financial institutions, their deposits are included in measures of the money supply like M33. , banks only, and banks, discount houses, and stock exchanges, are not complete answers because they do not include the role of discount houses in M33. discount houses only, is not a complete answer because it excludes the role of banks in M33. banks and discount houses, is the correct and complete answer.

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Scarce. This means that there is not enough of a certain resource to meet the demand or needs of everyone in the community. As a result, choices have to be made about how to allocate these limited resources among different individuals, groups, or uses. When resources are scarce, it is important to make decisions about their use in the most efficient and effective way possible.

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A retailer is distinguished by the nature of its sales, which is in units. Retailers sell products in small quantities directly to consumers for their personal or household use. They purchase products from wholesalers or manufacturers and sell them to the end-users at a markup. This type of retailing typically involves a physical store where customers can browse and purchase products, but it can also include online retailing. The focus of retailing is on selling individual units of products to the consumer, rather than selling in bulk to other businesses.

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An import quota is a permit that allows an importer to bring a certain quantity of foreign goods into a country. It is a government-imposed limit on the quantity of a certain good that can be imported into a country during a specific period of time. The purpose of an import quota is to protect domestic producers and limit the amount of foreign competition in the domestic market. The government sets the quota to regulate the flow of goods into the country and to ensure that domestic producers are not overwhelmed by foreign competition.

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The MC (marginal cost) curve will cut the AC (average cost) curve at the minimum point on the AC curve. This is because the minimum point on the AC curve represents the lowest average cost of production, and the MC curve intersecting the AC curve at this point indicates that the marginal cost of producing one more unit is equal to the average cost. In other words, at the minimum point on the AC curve, any further increase in production would lead to an increase in the average cost.

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The last link in the channel of distribution is the Consumer. The channel of distribution refers to the path that a product takes from the producer to the final customer. The producer creates the product, and it is then sold to a wholesaler, who sells it to a retailer, and finally, the retailer sells it to the consumer. The consumer is the end user of the product and is the last link in the chain of distribution. In other words, the consumer is the person who ultimately buys the product and uses it for their own purposes. The channel of distribution is important because it helps to ensure that the product reaches the end user in a timely and efficient manner.

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Most of the national debt is "dead weight" in the sense that it is not covered by any real asset. This means that the debt is not backed up by any tangible property or valuable resource. Instead, it is simply a financial obligation that the government owes to its creditors, who have loaned the government money. The government must pay back this debt with interest, which can add up over time and become a burden on the economy. This type of debt is sometimes referred to as "dead weight" because it does not contribute to the growth or development of the economy, but instead represents a financial obligation that must be met.

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The term "Money at call and short notice" in a bank's assets represents the bank's loans to the money markets. Money at call and short notice refers to loans that the bank has made to other financial institutions or borrowers that can be quickly repaid upon request or on short notice, typically within 24 hours or less. These loans are typically used to finance short-term funding needs, such as meeting daily operational expenses or managing cash flows. The money markets are where short-term borrowing and lending takes place, typically for a period of less than a year. This includes activities such as interbank lending, commercial paper, and repurchase agreements. By providing loans to the money markets, banks are able to earn interest income while also helping to facilitate the flow of funds between borrowers and lenders. In summary, "Money at call and short notice" represents the bank's loans to the money markets, which are a key part of the financial system for short-term borrowing and lending.

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"Provision of employment" is not a problem of agriculture. It is actually a benefit of agriculture. Agriculture provides job opportunities for people, from farmers to food processing workers. The other three options listed are actual problems faced by the agriculture industry: - Lack of preservation and storage facilities can lead to food waste and loss of income for farmers. - Land tenure system refers to the rules and regulations governing who can use and own land. In many countries, the land tenure system is not favorable for small farmers and can limit their ability to produce food. - Poor transportation systems can make it difficult for farmers to get their products to market and for consumers to access fresh food.

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The basic and essential economic problems in a community are related to choice and scarcity. Scarcity refers to the limited availability of resources in any given community. These resources can include natural resources, such as land, water, and minerals, as well as human-made resources, such as factories, machines, and tools. Because these resources are limited, there is never enough of them to satisfy everyone's wants and needs. This scarcity means that individuals, businesses, and governments must make choices about how to allocate these resources in the most efficient way possible. This requires making trade-offs and decisions about what goods and services to produce, how to produce them, and who should receive them. , Freedom, and Politics, are not directly related to the basic and essential economic problems of choice and scarcity. Social class, may be related to economic problems, but is not a fundamental concept in economics.

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Changes in demand can be influenced by various factors. Among them, changes in consumer preferences, real income, distribution of incomes, and levels of taxation can all affect the quantity of a good or service that consumers are willing and able to buy at a given price. I. Changes in consumer preferences refer to shifts in the tastes and preferences of consumers. For example, if people start to prefer healthier food options, the demand for fruits and vegetables may increase while the demand for processed foods may decrease. II. Changes in real income can also impact demand. If people's real income increases, they may be able to afford more goods and services, which can lead to an increase in demand for those products. Conversely, if real income decreases, consumers may cut back on their spending, leading to a decrease in demand. III. Changes in the distribution of incomes can also affect demand. If the distribution of incomes becomes more unequal, with some people becoming much richer and others becoming much poorer, this can impact the demand for certain products. For example, if the rich become richer, they may be more willing to purchase luxury goods, leading to an increase in demand for those products. On the other hand, if the poor become poorer, they may not be able to afford certain goods, leading to a decrease in demand. IV. Changes in levels of taxation can impact demand by affecting the disposable income of consumers. If taxes increase, consumers may have less disposable income, leading to a decrease in demand for certain goods and services. Conversely, if taxes decrease, consumers may have more disposable income, leading to an increase in demand for certain products. Therefore, the answer is: I, II, III, IV, since all four factors can account for changes in demand.

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"Good government planning" is not a cause of unemployment. Unemployment refers to the situation where individuals who are actively seeking employment are unable to find work. The causes of unemployment can be complex and multi-faceted, but typically include factors such as a lack of available jobs, poor education and lack of relevant skills, and corruption. "Good government planning" is not a direct cause of unemployment, but it can have an indirect effect by helping to create a favorable economic environment that supports job growth and job creation. For example, good government planning can help to attract businesses to an area, provide funding for education and training programs, and reduce corruption, all of which can help to reduce unemployment over time.

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