JAMB UTME - Economics - 2022

A firm that closes down will still incur

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Even if a firm closes down, it will still incur some fixed costs. Fixed costs are expenses that must be paid regardless of the level of production or whether the business is operating or not. These costs include things like rent, insurance, salaries of employees on long-term contracts, and equipment leases. Variable costs, on the other hand, are expenses that vary depending on the level of production or business activity. For example, the cost of materials or labor directly related to producing goods or services. If the firm closes down, it will not incur variable costs because it will not be producing any goods or services. Total cost is the sum of fixed and variable costs, so if the firm is not producing anything, the total cost will be equal to the fixed cost. Marginal cost is the cost of producing one additional unit of a good or service. If the firm is closed down, there is no production, so there is no marginal cost.

A disadvantage of a jont-stock company is

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A disadvantage of a joint-stock company is limited control in management by shareholders. In a joint-stock company, shareholders own a portion of the company and can make money by selling their shares for a profit or receiving dividends. However, shareholders do not typically have direct control over the day-to-day management of the company. Instead, a board of directors and executive management team make decisions on behalf of the company. This lack of control in management can be seen as a disadvantage for shareholders who may have different ideas about how the company should be run or who may not agree with the decisions made by the board or executive management team. Additionally, shareholders may not be able to influence the direction of the company as much as they would like. Overall, while joint-stock companies offer benefits such as limited liability for shareholders, this disadvantage in control over management may be a concern for some investors.

Under flexible exchange rates, a deficit could be corrected by

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Under flexible exchange rates, a deficit could be corrected by the appreciation of other currencies. Flexible exchange rates are determined by market forces of supply and demand, without any government intervention. This means that the value of a country's currency can fluctuate based on changes in economic conditions and market expectations. In the case of a deficit, the demand for a country's currency will decrease, causing its value to fall relative to other currencies. This depreciation can make the country's exports cheaper and more competitive, while making imports more expensive, which can help correct the deficit. On the other hand, the appreciation of other currencies can make a country's exports more expensive and reduce demand for them, which can worsen the deficit.

If the marginal utility of commodity is equal to its price, then

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If the marginal utility of a commodity is equal to its price, then the consumer is in equilibrium. This means that the consumer is getting the maximum satisfaction possible from the commodity, given its price. If the marginal utility was greater than the price, the consumer would be willing to pay more for an additional unit of the commodity, indicating that they are not yet at their maximum level of satisfaction. Conversely, if the marginal utility was less than the price, the consumer would not be willing to pay the price for an additional unit, indicating that they have already exceeded their maximum level of satisfaction. Therefore, when the marginal utility is equal to the price, the consumer is in a state of balance, and does not want to consume more or less of the commodity.

If the quantity demanded of a commodity increases from 20 units to 30 units when there is an increase in price from $4.00 to $5.00, the elasticity of demand is

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The elasticity of demand measures the responsiveness of the quantity demanded of a commodity to a change in its price. In this case, when the price of the commodity increased from $4.00 to $5.00, the quantity demanded increased from 20 units to 30 units. To calculate the elasticity of demand, we use the following formula: Elasticity of demand = (percent change in quantity demanded) / (percent change in price) First, let's find the percent change in quantity demanded: (30 units - 20 units) / 20 units = 0.50 or 50% Next, let's find the percent change in price: (5.00 - 4.00) / 4.00 = 0.25 or 25% Finally, let's plug in the values into the formula: Elasticity of demand = 0.50 / 0.25 = 2.00 So, the elasticity of demand in this case is 2.00. This means that a 1% increase in price leads to a 2% decrease in the quantity demanded.

In order to increase revenue, government should tax commodities for which demand is

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When the demand for a commodity is perfectly price inelastic, it means that people will buy the same amount of the commodity no matter how much it costs. Therefore, if the government increases the tax on this commodity, people will still buy the same amount of it, and the tax revenue will increase. When the demand for a commodity is price inelastic, it means that people will buy a relatively small amount less of the commodity if the price increases. Therefore, if the government increases the tax on this commodity, people will still buy it, but they will pay more for it, and the tax revenue will increase. When the demand for a commodity is price elastic, it means that people will significantly reduce the amount they buy if the price increases. Therefore, if the government increases the tax on this commodity, people will buy less of it, and the tax revenue may not increase as much as expected. When the demand for a commodity is unitary elastic, it means that the change in quantity demanded is exactly proportional to the change in price. Therefore, if the government increases the tax on this commodity, the tax revenue will increase, but the increase in price may cause people to buy slightly less of it. Overall, if the demand for a commodity is relatively inelastic, the government may be able to increase revenue by increasing taxes on it. However, if the demand for a commodity is relatively elastic, the government may not be able to significantly increase revenue by increasing taxes on it, as people may switch to other alternatives or reduce their consumption of the commodity.

The stock exchange is an example of the

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The stock exchange is an example of a capital market. A capital market is a market where individuals and institutions trade financial securities, such as stocks and bonds, with the goal of raising capital. In other words, the capital market is where businesses can go to raise money by selling ownership in the company (stocks) or borrowing money (bonds) from investors. The stock exchange is a specific type of capital market where publicly-traded companies can sell ownership in the form of stocks to the public. Investors can buy and sell these stocks on the exchange, and the value of the stocks can rise or fall based on various factors, such as the company's financial performance, overall market conditions, and investor sentiment. Overall, the stock exchange and other capital markets play an important role in facilitating the flow of capital and resources throughout the economy, helping businesses raise funds to invest in growth and development, and providing investors with opportunities to earn a return on their investment.

An effect of inflation is that it

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An effect of inflation is that it "favors debtors at the expense of creditors." Inflation reduces the real value of money over time, which means that the value of debt also decreases. This can be an advantage for debtors, who are able to repay their debts with money that is worth less than when they borrowed it. In contrast, creditors are disadvantaged by inflation, as the value of the money they receive in repayment is worth less than the money they loaned out. Inflation can also have other effects, such as reducing the purchasing power of consumers, increasing uncertainty, and distorting economic decision-making.

Fixing the prices of agricultural products can be a problem because of the

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Fixing the prices of agricultural products can be a problem because of the unpredictable output of farmers. Agricultural output can vary due to a variety of factors including weather, pests, disease, and other unpredictable factors. This variability can make it difficult to accurately predict the supply of agricultural products and set prices accordingly. While the instability of government policies, activities of marketing boards, and the size of agricultural exports can also have an impact on the pricing of agricultural products, the unpredictable output of farmers is a primary factor that can create challenges in setting prices. Instability of government policies can create uncertainty in the market, while the activities of marketing boards can sometimes lead to distortions in supply and demand. The size of agricultural exports can also influence prices by affecting the balance of supply and demand in domestic and international markets.

What type of price elasticity of demand is the diagram above representing?

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The distinction between capital and recurrent expenditure lies in the

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An exceptional demand curve can result from

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An exceptional demand curve can result from an expectation of future price increase. When people think that the price of a good or service is going to increase in the future, they may start buying more of it now in order to avoid paying the higher price later. This increase in demand can cause the price of the good or service to go up in the present, creating an exceptional demand curve that deviates from the typical downward-sloping demand curve. The other factors, such as an increase in the price of raw materials, increase in the size of the population, or change in taste of consumers, can also impact the demand for a good or service, but an expectation of future price increase is a unique factor that can result in an exceptional demand curve.

Which of the following factors is not a cause of diminishing returns?

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The factor that is not a cause of diminishing returns is "Technological innovations". Diminishing returns refers to the decrease in marginal output or production as more units of a variable input (such as labor or capital) are added to a fixed amount of other inputs (such as land or machinery). This occurs because the fixed inputs become increasingly scarce relative to the variable inputs, which can lead to inefficiencies and reduced productivity. The other three factors listed - an increase in variable inputs, land fragmentation, and constant technology - can all contribute to diminishing returns. For example, adding more workers to a fixed amount of land may lead to overcrowding and reduced productivity (land fragmentation). Similarly, if technology remains constant while more inputs are added, the additional inputs may not be fully utilized and may even become redundant. In contrast, technological innovations can actually help to overcome diminishing returns by allowing for more efficient use of inputs and increasing productivity. New technologies can improve the efficiency of production processes, reduce waste, and create new products or services, all of which can lead to increased output and economic growth.

If the price of commodity X rises and consumers shift to commodity Y, then commodities X and Y are

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Commodities X and Y are substitutes. Substitute goods are products that can be used in place of each other. When the price of commodity X rises, consumers shift to commodity Y because it is a cheaper alternative to X. An example of substitute goods is coffee and tea - if the price of coffee increases, some people may switch to drinking tea instead.

The line labelled M in the diagram above represent

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In the long run, all production factors are

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In the long run, all production factors are "variable." This means that in the long run, a firm can adjust all of its production inputs, including labor, capital, and technology, to change the scale of its operations. In the short run, some inputs may be fixed, such as the size of the factory, which can only be changed in the long run. But in the long run, all inputs can be varied to optimize production and increase efficiency. The ability to adjust all inputs in the long run is what distinguishes the long run from the short run in the theory of production.

Demand-pull inflation is likely to be caused by

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Demand-pull inflation occurs when the overall demand for goods and services in an economy exceeds the supply of those goods and services, leading to an increase in the general price level. This increase in demand may be caused by a number of factors, such as an increase in consumer confidence, an increase in government spending, or an increase in exports. Out of the given options, an increasingly large budget deficit is the most likely cause of demand-pull inflation. When the government spends more money than it collects in taxes, it may finance the deficit by borrowing from the central bank, other banks or the public. This increases the overall amount of money in circulation in the economy, which in turn leads to an increase in demand for goods and services. This increased demand can then lead to higher prices for those goods and services, resulting in demand-pull inflation. An increase in the cost of factor inputs, such as labor or raw materials, may also contribute to inflation, but this is known as cost-push inflation, which occurs when the cost of producing goods and services increases, leading to higher prices. An increase in the income tax rate and an increase in the bank lending rate can reduce the overall demand for goods and services and lead to a decrease in inflation.

Producers operating in a free market economy are more efficient as a result of

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Producers operating in a free market economy are more efficient as a result of the existence of competition. In a free market, businesses compete with each other for customers by offering better quality products, lower prices, or both. This competition forces producers to be efficient and innovative in order to remain competitive and attract customers. As a result, businesses are motivated to increase productivity, reduce waste, and improve their products and services to meet customer needs. The competition also leads to more choices for consumers and lower prices, as businesses strive to provide the best value for money. In contrast, if there were no competition, businesses would have less incentive to improve their operations, resulting in lower efficiency and higher prices for consumers.

If a demand curve that intersects a perfectly inelastic supply shifts rightward, then

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If a demand curve that intersects a perfectly inelastic supply shifts rightward, the equilibrium price will increase, but the quantity supplied will remain the same. In this scenario, a shift in the demand curve to the right indicates that there is an increase in demand for the product at every price level, leading to a new equilibrium price and quantity. However, the supply is perfectly inelastic, meaning that the quantity supplied cannot increase to meet the new demand. Therefore, the equilibrium quantity remains the same, while the equilibrium price increases. So, only the price will increase in this scenario.

If at 10K per kg, 1000kg of yam were purchased, the resultant point elasticity of demand is

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What happens when the central bank increases the bank rate in an economy

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When the central bank increases the bank rate, it becomes more expensive for banks to borrow money from the central bank. This, in turn, leads banks to charge higher interest rates on loans they give to their customers. As a result, borrowing becomes more expensive for customers, so they might choose to borrow less money or pay off existing loans. This discourages borrowing and slows down the overall spending in the economy. On the other hand, since banks have to pay a higher interest rate to the central bank, they might be able to increase the interest they charge on loans, which would increase their profits. The increase in the bank rate does not directly impact the money supply in the economy. The central bank can use other tools, such as open market operations, to influence the money supply.

A situation in which all inputs are doubled and output also doubles is known as

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The situation in which all inputs are doubled and the output also doubles is known as "constant returns to scale." This means that if a firm increases all of its inputs by a certain proportion, the output will also increase by the same proportion. In other words, the production function exhibits constant returns to scale if increasing all inputs by a constant factor results in an output increase by the same constant factor.

A price floor is usually fixed

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A price floor is typically set above the equilibrium price, and it creates a surplus of goods or services. When the price is set above the equilibrium level, it causes suppliers to offer more products than buyers are willing to purchase at that higher price. This leads to a surplus, where there are more goods available than there are buyers willing to buy them. Therefore, a price floor usually causes surpluses, and not shortages.

There is unemployment of resources when production is

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Unemployment of resources occurs when production is below the production possibility curve, which means that the economy is not using all of its available resources to produce goods and services. These unused resources can include labor, capital, land, and natural resources. When production is within the production possibility curve, it means that the economy is using all of its resources efficiently and producing as much as it can given its current level of resources. Along the production possibility curve, the economy is also producing efficiently, but it is not using all of its resources. If production is outside the production possibility curve, it means that the economy is not capable of producing that level of output given its current resources. Finally, if production is adequate to meet market demand, it means that the economy is producing enough goods and services to satisfy the needs and wants of consumers. In summary, unemployment of resources occurs when the economy is not using all of its available resources to produce goods and services, which results in an output level below the production possibility curve.

A firm's average cost decreases in the long-run because of

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A firm's average cost can decrease in the long-run due to increasing returns to scale. This means that as the firm increases its production, it experiences a decrease in its average cost. This can be due to various factors such as specialization, economies of scale, and better utilization of resources. For example, a firm that produces 100 units of a product might have an average cost of $10 per unit. However, if it increases its production to 200 units, it might be able to reduce its average cost to $8 per unit. This could be due to the fact that the firm can take advantage of bulk discounts on raw materials, use more efficient production methods, and spread its fixed costs over a larger number of units. Therefore, when a firm experiences increasing returns to scale, it can reduce its average cost in the long-run, which can lead to higher profits and a competitive advantage in the market.

The advantage which firms obtain directly from expanding their operations are referred to as

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The advantage which firms obtain directly from expanding their operations are referred to as "internal economies of scale." Internal economies of scale occur when a firm's average cost of production decreases as it increases the scale of its operations. This can be due to a variety of factors, such as increased specialization of labor, greater use of capital equipment, or better purchasing power for inputs. Internal economies of scale enable a firm to become more efficient and competitive as it grows, which can result in higher profits and a stronger market position. The opposite of internal economies of scale is internal diseconomies of scale, which occur when the average cost of production increases as a firm becomes too large or complex to manage efficiently.

A major function of the retailer is to

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A major function of the retailer is to break bulk and sell products in small units to consumers. This means that retailers purchase goods in large quantities from wholesalers or manufacturers and then sell them in smaller quantities to individuals or households. By doing so, retailers make it easier for consumers to access a wide range of products, as they do not have to buy in bulk or directly from the manufacturer. Additionally, retailers often play a key role in generating demand for products through advertising and marketing efforts. By showcasing products in stores and online, and through various forms of advertising, retailers can help to build brand awareness and encourage consumers to purchase products. While some retailers may offer credit to wholesalers or consumers, this is not a primary function of retailing. Similarly, while retailers can help to reduce the cost of distribution by consolidating products and shipping them in bulk, this is a secondary function of retailing that supports the primary function of breaking bulk and selling products in small units.

The sufficient condition for a firm to be in equilibrium is that the

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Cooperative societies are formed mainly to

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Cooperative societies are primarily formed to promote and maintain the welfare of their members. This means that the members of a cooperative society come together to work towards achieving common goals that benefit everyone in the society. Cooperative societies are usually formed by a group of individuals who share a common interest, such as farming, housing, or credit. By working together, members can access resources that they may not have been able to on their own, such as bulk purchasing of materials, access to credit, or sharing of knowledge and skills. In a cooperative society, the focus is not on maximizing profits for individual members, but rather on achieving benefits that are shared by the entire group. By working together, members can create a sustainable and mutually beneficial organization that can help to address the needs of the community. Therefore, the main purpose of cooperative societies is to promote the welfare of members by providing a platform for collective action and collaboration.

If inflation is anticipated, people may

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If inflation is anticipated, people may choose to spend less money. This is because inflation reduces the purchasing power of money, meaning that the same amount of money can buy fewer goods and services. In response, people may decide to be more frugal with their spending, save more money, or look for ways to reduce their expenses. By spending less, they can try to maintain their purchasing power and avoid the negative effects of inflation.

Which of the following cannot be classified as a natural resource?

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An iron rod cannot be classified as a natural resource. A natural resource is a material or substance that occurs naturally in the environment and can be used for economic gain. Natural resources can be classified into renewable and non-renewable resources. Renewable resources are those that can be replenished over time, such as solar energy, wildlife, and forests. Non-renewable resources are those that cannot be replenished, such as minerals and fossil fuels, including gold. An iron rod is not a natural resource because it is a manufactured item made from iron, which is a natural resource. The iron has been extracted from the earth and processed to make the rod, which is then used for various purposes. So, while the raw material (iron) may be a natural resource, the finished product (the iron rod) is not.

Economic goods are termed scarce goods when they are

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Economic goods are termed scarce goods when they are not available in sufficient quantity to satisfy all wants for them. In other words, when there is a limited supply of a good or resource, but a potentially unlimited demand for it, that good is considered to be scarce. This concept is fundamental to economics because it helps to explain why goods have value and why individuals and societies must make choices about how to allocate scarce resources.

In the event of bankruptcy, owners of joint-stock companies lose

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In the event of bankruptcy, owners of joint-stock companies (also known as shareholders) typically only lose the capital they have invested in the company. They do not lose their private properties or personal assets. When an individual buys shares in a joint-stock company, they become a partial owner of the company. As a shareholder, they are entitled to receive a share of the company's profits in the form of dividends. However, if the company goes bankrupt and cannot meet its financial obligations, the shareholders may lose the value of their investment, meaning the shares they hold in the company become worthless. Therefore, shareholders may lose the capital they invested in the company, but they are not responsible for any additional debts or liabilities the company may have. Shareholders are only liable to lose the value of their shares and do not have to worry about losing their personal assets or private properties.

The theory of comparative advantage states that a commodity should be produced in that nation where the

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The theory of comparative advantage states that a commodity should be produced in that nation where the opportunity cost is least. Opportunity cost is the cost of choosing one option over another, and in the context of comparative advantage, it refers to the cost of producing a particular good or service in terms of what has to be given up to produce it. A country should specialize in producing and exporting the goods and services for which it has a comparative advantage, which means that it can produce them at a lower opportunity cost than other countries. While the absolute cost and absolute money cost of production can be important factors in determining the competitiveness of a particular commodity, the theory of comparative advantage emphasizes the importance of considering opportunity cost. Furthermore, the production possibility curve, which shows the maximum combination of two goods that can be produced with a given set of resources, is not directly related to the theory of comparative advantage, although it can help illustrate some of the concepts involved in the theory.

A country's budget allocation to various sectors of the economy is shown in the pie chart above...
Use it to answer this question

What is the ratio of expenditure on health to Agriculture if the yearly budget is 7200?

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The largest component of national income in developing countries consist of

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In developing countries, the largest component of national income is typically wages and salaries. This means that the majority of the income earned in these countries comes from the money that people make from their jobs or employment. Wages and salaries are paid to workers in exchange for their labor, and they are typically the main source of income for most people in developing countries. This income can come from a variety of sources, including working in factories, farming, providing services, or working in other industries. While profits and rent can also be important sources of income in some cases, they generally make up a smaller proportion of national income in developing countries. Profits are the earnings that businesses make after deducting their expenses, while rent is the income that comes from owning property or other assets. In summary, the largest component of national income in developing countries is typically wages and salaries, which are earned by workers in exchange for their labor.

Which of the following factors may not affect the efficiency of labour?

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Among the given options, the factor that may not affect the efficiency of labor is the race and color of the workforce. The efficiency of labor refers to the amount of output that a worker can produce within a given time frame. Education and training can enhance workers' skills and knowledge, improving their ability to perform their jobs efficiently. Providing welfare services such as healthcare, childcare, and paid time off can also increase worker satisfaction and well-being, which can positively impact their productivity. The quality of other factor inputs, such as machinery, raw materials, and technology, can also have a significant impact on labor efficiency. High-quality inputs can facilitate and enhance workers' ability to produce more output in less time, increasing their efficiency. However, the race and color of the workforce do not inherently affect the efficiency of labor. A worker's productivity is determined by their individual skills, knowledge, and work ethic, regardless of their race or color. Discrimination based on race or color can negatively impact worker morale, job satisfaction, and opportunities, which can indirectly affect labor efficiency. Still, race or color itself is not a direct determinant of worker efficiency.

One benefit a country can derive from the extraction of crude oil is increase in

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The point x inside the ppc indicate?

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The point x inside the PPC (Production Possibility Curve) indicates that some of the resources in the economy are currently idle or not being fully utilized. This means that the economy is not producing at its maximum potential, and there is room for further growth and development. The PPC represents the different combinations of goods and services that an economy can produce given its limited resources and technology. The curve shows the maximum output that can be produced with the available resources and technology at a given point in time. Any point inside the curve represents a level of production that is below the maximum potential output, indicating that some resources are not being used to their full capacity. Therefore, if the economy is currently operating at a point inside the PPC, it has the potential to increase its production of goods and services by putting its idle resources to work. This could be achieved through measures such as increasing investment, improving technology, or providing more education and training to the workforce.

Gross National Product (GNP) less the provision for the wear and tear of assets is the

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The term "Gross National Product (GNP) less the provision for the wear and tear of assets" refers to the Net National Product (NNP). The Net National Product (NNP) is a measure of the total economic output of a country, which takes into account the depreciation or wear and tear of the country's capital assets. Capital assets are things like buildings, machinery, and other long-term investments that contribute to a country's economic output. When we subtract the depreciation from the Gross National Product (GNP), which is the total value of goods and services produced by a country's residents, we arrive at the Net National Product (NNP). The reason we need to subtract depreciation from the GNP is that capital assets, such as buildings and machinery, wear out over time and lose value. If we didn't account for this loss of value, we would overestimate the country's economic output. For example, suppose the GNP of a country is $1 trillion, and the depreciation or wear and tear on its capital assets is $100 billion. In that case, the NNP of the country would be $900 billion ($1 trillion - $100 billion). In summary, the Net National Product (NNP) is the Gross National Product (GNP) minus the provision for the wear and tear of assets or depreciation. It gives us a more accurate measure of a country's economic output by accounting for the loss of value in capital assets over time.