JAMB UTME - Economics - 2022

Bayanin Amsa

The middlemen is responsible for "breaking the bulk". Middlemen are intermediaries between producers and consumers in the distribution process. They play a crucial role in getting products from the producers to the consumers, and they perform a variety of functions such as transportation, storage, and marketing. One important function of middlemen is to break the bulk of products. This means they take large quantities of goods from producers and break them down into smaller units that can be sold to consumers in the desired quantities. For example, a farmer may produce tons of wheat, but consumers may only want to buy it in small quantities. Middlemen can purchase the bulk quantity from the farmer, then break it down into smaller units that can be sold to individual consumers. Breaking the bulk is important for several reasons. It allows for greater efficiency in the distribution process, as products can be transported and stored more easily in smaller units. It also allows for greater flexibility in meeting consumer demand, as products can be sold in the quantities that consumers desire. Finally, it can help to reduce costs for both producers and consumers, as middlemen can aggregate products from multiple producers and sell them at a lower cost than individual producers could achieve on their own.

Bayanin Amsa

Bayanin Amsa

An example of commodity money is silver. Commodity money is a physical object that has intrinsic value in addition to its value as a medium of exchange. Historically, commodities such as gold and silver have been used as a form of money because they are scarce and have inherent value. For example, silver is used not only as money, but also for jewelry, silverware, and other industrial applications. In this way, its value is based on its usefulness in addition to its value as a medium of exchange. In contrast, modern forms of money, such as currency notes, mobile money, and cheques, are not commodities in and of themselves but represent a claim on goods and services.

Bayanin Amsa

The concept described in the given scenario is called "double coincidence of wants." It refers to the situation where two parties have goods or services that the other party desires and are willing to exchange, and both parties are able to meet each other's wants at the same time. In the example, the housewife wants tomatoes, and she has meat that she can offer in exchange. However, she can only trade with someone who has tomatoes and also wants meat. The double coincidence of wants occurs when both parties have what the other wants, and both are willing and able to trade. This concept is important in understanding how bartering works, which is an exchange of goods and services without the use of money.

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The use of the bank rate, cash ratio, and open market operations are tools used in monetary policy. Monetary policy is a set of actions taken by a country's central bank to manage the supply of money and credit in the economy to achieve specific economic goals, such as controlling inflation, stabilizing prices, and promoting economic growth. The bank rate is the interest rate at which commercial banks can borrow money from the central bank. When the central bank increases the bank rate, it becomes more expensive for commercial banks to borrow money, which reduces the amount of money in circulation in the economy. Conversely, when the central bank lowers the bank rate, it becomes cheaper for commercial banks to borrow money, which increases the amount of money in circulation in the economy. The cash ratio is the percentage of deposits that commercial banks are required to hold in reserve with the central bank. When the central bank increases the cash ratio, it reduces the amount of money that commercial banks have available to lend, which reduces the amount of money in circulation in the economy. Conversely, when the central bank lowers the cash ratio, it increases the amount of money that commercial banks have available to lend, which increases the amount of money in circulation in the economy. Open market operations refer to the buying and selling of government securities by the central bank in the open market. When the central bank buys government securities, it injects money into the economy, which increases the amount of money in circulation. Conversely, when the central bank sells government securities, it withdraws money from the economy, which reduces the amount of money in circulation. So, the use of bank rate, cash ratio, and open market operations are all tools used in monetary policy to manage the amount of money in circulation in the economy, with the aim of achieving specific economic goals.

Bayanin Amsa

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.

Bayanin Amsa

One possible factor that limits the extent of growth of a firm is the unwillingness to share ownership and control. When a firm is controlled by a single owner or a small group of owners who are not willing to share ownership or decision-making power, it can limit the firm's ability to raise capital, make strategic partnerships, or expand into new markets. In contrast, allowing outside investors or partners to have a stake in the company can provide the firm with access to more resources, expertise, and new opportunities for growth.

Bayanin Amsa

Budget deficit is the amount by which total expenditure exceeds revenue. A budget deficit occurs when a government or organization spends more money than it takes in through revenue, such as taxes or other sources of income. This can result in the accumulation of debt over time, which can have long-term implications for the financial health of the government or organization. While recurrent expenditure and capital expenditure are both types of expenditures that can contribute to a budget deficit, neither of these terms captures the full picture of a budget deficit. Recurrent expenditure refers to ongoing or routine expenses such as salaries, utilities, and other operating costs, while capital expenditure refers to spending on assets such as buildings, equipment, and infrastructure. A budget deficit can result from either type of expenditure, as well as from other sources of spending such as debt servicing or unexpected events that require emergency spending.

Bayanin Amsa

If W stands for wages/salaries, P for profits, R for interest, and Z for rent on land and real estate, then the national income is given by:

W + P + R + Z

This is because national income is the total amount of income earned by individuals and firms within a country's borders, and it includes all four components of W, P, R, and Z.

Wages and salaries are earned by employees, profits are earned by business owners, interest is earned by lenders, and rent is earned by landlords. When we add up all of these components, we get the total national income.

Therefore, "W+P+R+Z," is the correct answer.

Bayanin Amsa

To compare the standard of living among nations, the most widely used economic indicator is the real per capita income. This is a measure of the average income per person in a given country, adjusted for inflation to reflect the purchasing power of that income. It is calculated by dividing the real gross domestic product (GDP) of a country by its population, which gives a sense of the economic output per person. While per capita nominal income and real gross national income are also used as economic indicators, they do not take into account inflation or differences in the cost of living across countries, which can make them less useful for comparing living standards. Real domestic output is not as widely used as real per capita income as it does not take into account the size of the population, which is an important factor in determining the standard of living.

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A consumer of a single commodity is in equilibrium when they have reached a point where they are satisfied with the amount of the commodity they have purchased and consumed, and do not feel the need to buy any more or any less of it. This equilibrium can be achieved in different ways, but one common way is when the marginal utility, or the additional satisfaction gained from consuming one more unit of the commodity, is equal to the price paid for that unit. In other words, the consumer is willing to pay the price because they feel they are getting enough satisfaction from the additional unit. At this point, the consumer has no incentive to buy more of the commodity, because the marginal utility would be lower than the price, and they would feel like they are overpaying for the satisfaction gained. Conversely, if the price were to decrease, the marginal utility would be higher than the price, and the consumer may feel like they are getting a good deal and may want to purchase more of the commodity. Ultimately, the consumer is in equilibrium when they have found a balance between the satisfaction gained from the commodity and the price paid for it.

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A free trade area is a form of economic integration where member nations agree to eliminate tariffs and trade barriers on goods and services traded among themselves. However, each member nation is still free to impose duties against non-member nations. In other words, members have a free trade agreement with each other, but they can still have their own trade policies towards non-members. In contrast, a customs union is an advanced form of a free trade area where member nations not only eliminate tariffs among themselves, but they also agree to have a common external tariff towards non-member nations. This means that all goods entering the customs union must pay the same tariffs, regardless of which member nation they are entering. A common market is a further step towards integration, where not only goods, but also factors of production such as capital and labor can freely move among member nations. This allows for a more integrated and efficient market, but it also means that member nations have less control over their trade policies. An economic community is a broader form of integration, where member nations agree to coordinate and harmonize their economic policies in a wide range of areas, including trade, monetary policy, and fiscal policy. This is the most advanced form of integration, as it involves a high degree of cooperation and coordination among member nations.

Bayanin Amsa

Bayanin Amsa

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.

Bayanin Amsa

Bayanin Amsa

If workers at the school canteen cannot sell during the holidays, this is an example of seasonal unemployment. This means that the workers are temporarily out of work due to changes in demand for their labor, in this case because the school is not in session. Seasonal unemployment is a common occurrence in industries that are heavily influenced by the time of year, such as agriculture, tourism, and retail. While the workers may have other employment options, they are currently without work due to the seasonality of the school canteen.

Bayanin Amsa

Bayanin Amsa

Bayanin Amsa

Bayanin Amsa

Bayanin Amsa

Thomas Malthus proposed the concept of a positive check, which refers to a population control mechanism in which natural disasters, disease, and famine limit the population growth. However, positive checks are not desirable as they lead to high levels of human suffering. To prevent positive checks, it is necessary to implement measures that help to control population growth while maintaining the well-being of individuals. One way to achieve this is by reducing the death rate through improved healthcare, better nutrition, and access to safe water and sanitation. Another approach is to promote moral restraint, which involves encouraging individuals to delay marriage and childbearing until they are economically stable and can provide for their children. Additionally, building more hospitals can help to improve access to healthcare, which can contribute to reducing the death rate and improving overall health outcomes. Natural calamities, on the other hand, can lead to positive checks, and as such, they are not a desirable solution for preventing population growth. Instead, efforts should focus on implementing sustainable population control measures that promote economic development, education, and access to healthcare, while also protecting the environment.

Bayanin Amsa

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.

Bayanin Amsa

When the central bank increases the bank rate, it becomes more expensive for banks to borrow money from the central bank. This in turn causes interest rates on loans and mortgages offered by commercial banks to increase as well. As a result, people and businesses are less likely to take out loans, because they have to pay more in interest. So, borrowing is discouraged. On the other hand, banks are able to charge more for loans, so they can increase their profits. However, this increase in interest rates can also lead to a decrease in spending, which can slow down economic growth.

Bayanin Amsa

Economics problems arise in all societies because of the fundamental concept of scarcity. Scarcity means that the resources available to society are limited, while the wants and needs of individuals are virtually unlimited. This leads to a situation where individuals, businesses, and governments have to make choices about how to allocate scarce resources in the most efficient and effective way possible. For example, a society may want to provide free healthcare to all its citizens, but it may not have the resources to do so. Alternatively, a business may want to produce more products, but it may not have the resources to expand its production line. These are just two examples of the countless economic choices that are made every day. Mismanagement of resources by leaders, lack of planning, inadequate supply of resources, and underutilization of economists are some of the factors that can exacerbate economic problems in a society. However, the underlying cause of economic problems is the scarcity of resources, which requires individuals and institutions to make difficult choices about how to allocate those resources.

Bayanin Amsa

A disadvantage of a joint-stock company is the potential for loss of controlling interest. In a joint-stock company, ownership is divided into shares, which can be bought and sold by individual shareholders. If a large number of shares are sold to other individuals or entities, it can dilute the ownership and control of the original shareholders, making it more difficult for them to have a significant say in the decision-making process. Limited liability is actually an advantage of a joint-stock company, as it protects shareholders from personal financial liability beyond their investment in the company. Continuity is also an advantage of a joint-stock company, as it can continue to exist even if shareholders come and go or if one or more shareholders die. Unlimited liability, on the other hand, is a disadvantage of a sole proprietorship or partnership, where the owner or partners can be held personally liable for the debts and obligations of the business.

Bayanin Amsa

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.

Bayanin Amsa

The price mechanism is a system in an economy where the prices of goods and services are determined by the forces of supply and demand. This mechanism is responsible for regulating the balance between what consumers want to buy and what producers want to sell. As the demand for a particular item increases, the price of the item will rise, causing producers to increase supply to meet the demand. On the other hand, if the demand decreases, the price will fall, and producers will decrease their supply. In this way, the price mechanism helps allocate scarce resources by ensuring that the goods and services that are in high demand are produced and distributed more, while those that are not in high demand are produced and distributed less. In conclusion, the price mechanism does all of the above - regulates supply and demand, rations the consumers, rewards the producers, and allocates scarce resources - to ensure an efficient and effective allocation of resources in an economy.

Bayanin Amsa

Marginal cost refers to the cost of producing one additional unit of a good or service. It is the cost of producing the last or extra unit of output. This cost includes the variable costs of producing the additional unit, such as the cost of materials and labor, but it does not include fixed costs like rent or salaries, which do not change with the level of production. The concept of marginal cost is important in economics because it helps businesses and policymakers make decisions about how much to produce, what price to set for their goods or services, and whether to enter or exit a market. By analyzing their marginal costs, businesses can determine whether producing an additional unit of a good will be profitable or not.

Bayanin Amsa

The concept of unemployment of labor is not emphasized in a product possibility curve. A product possibility curve is a graphical representation of the trade-off between two goods that an economy can produce, given its limited resources and technology. The curve shows the maximum combinations of the two goods that can be produced with the available resources, taking into account that some resources are better suited for producing one good over the other. The emphasis is on the scarcity of resources and the efficiency with which they are being used, not on the employment of labor.

Bayanin Amsa

Bayanin Amsa

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.

Bayanin Amsa

In the long-run, a firm should shut down if its average revenue is less than its average cost. This is because, in the long-run, all costs are considered variable, meaning the firm can adjust its production and input levels. If the firm continues to operate despite having average revenue less than average cost, it will continue to incur losses. To understand this concept, it's essential to know what the average revenue and average cost mean. Average revenue is the total revenue earned by a firm divided by the quantity of output produced. On the other hand, average cost is the total cost incurred by a firm divided by the quantity of output produced. The average cost can further be divided into two categories: average variable cost and average fixed cost. The average variable cost is the cost that varies with the level of output, such as labor and raw material costs. In contrast, the average fixed cost is the cost that remains constant regardless of the level of output, such as rent and salaries. So, in the long-run, a firm must shut down if its average revenue is less than its average cost because it means that the firm is not generating enough revenue to cover all its variable and fixed costs. By shutting down, the firm can avoid further losses and redirect its resources elsewhere. On the other hand, if the firm's average revenue is greater than its average cost, it can continue to operate and earn profits.

Bayanin Amsa

A downward sloping demand curve means that as the price of a good decreases, the quantity demanded of that good increases. In other words, there is an inverse relationship between the price of a good and the quantity of that good demanded by consumers. This is the fundamental law of demand in economics.

As the price of a good decreases, consumers are more willing and able to purchase it, which leads to a higher quantity demanded. Conversely, as the price of a good increases, consumers are less willing and able to purchase it, which leads to a lower quantity demanded.

Therefore, the correct answer is - price must be lowered to sell more of the good. Total revenue may increase or decrease as the price changes depending on the magnitude of the change in price and quantity demanded.

Bayanin Amsa

Massive importation of consumer goods will not lead to economic growth. Economic growth refers to an increase in the capacity of an economy to produce goods and services over a period of time. It is measured by the growth in the gross domestic product (GDP) of a country. Massive importation of consumer goods may lead to an increase in consumption, but it does not lead to an increase in the productive capacity of an economy. This is because consumer goods are used for immediate consumption and do not contribute to the production of other goods and services. On the other hand, capital goods like machinery, equipment, and infrastructure are used to produce other goods and services, and their importation can lead to economic growth by increasing the productive capacity of an economy. Intensive capital formation and the use of modern technology also contribute to economic growth by increasing the efficiency and productivity of an economy.

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The effect of an increase in the personal income tax is to reduce the disposable income of taxpayers. When personal income taxes are increased, taxpayers have less money to spend on goods and services, as more of their income is going towards taxes. This reduction in disposable income can lead to a decrease in consumer spending, which can have a negative impact on businesses and the economy as a whole. Increasing personal income taxes may also have a distorting effect on the economy, as it can create disincentives for individuals to work, save, and invest. However, it is not likely to raise the absolute price level, as this is determined by a variety of factors including supply and demand in the economy. Furthermore, an increase in personal income taxes is not directly linked to a reduction in unemployment, as this is influenced by a wide range of factors such as economic growth, labour market policies, and the overall state of the economy.

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A minimum price legislation is also called a price floor. A price floor is a type of price control set by the government that sets a minimum price that must be paid for a particular good or service. The government typically sets a price floor in order to help support the producers of the good or service by ensuring they receive a certain level of income. For example, if the government sets a minimum price for agricultural goods, such as wheat or milk, it can help support farmers by ensuring that they receive a fair price for their products. A price floor is usually set above the equilibrium price of the good or service in question, which means that it can create a surplus of supply. This surplus can result in a number of economic issues, such as a buildup of inventory or a decrease in demand, which can lead to further government intervention or market adjustments. Overall, price floors and other types of price controls can be controversial, as they can have both positive and negative effects on producers, consumers, and the overall economy.

Bayanin Amsa

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.

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Commercial banks and development banks serve different functions within the financial system. Commercial banks are focused on providing financial services to individuals and businesses, such as deposit accounts, loans, and credit cards. They generally lend on a short-term basis and deal in a variety of currencies, including foreign currencies. In contrast, development banks are focused on promoting economic development and supporting long-term projects that may not be attractive to commercial banks. They typically provide financing for large infrastructure projects, such as highways, railways, and power plants, as well as small and medium-sized enterprises. Development banks may be government-owned, private, or a combination of both, and their main goal is to support economic growth and development. Development banks may also offer technical assistance and advisory services to help businesses and governments develop the skills and expertise needed to manage large-scale projects effectively. Unlike commercial banks, development banks may not pay interest on current accounts and may have different lending terms and requirements based on the specific needs of the project or business being financed.

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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.

Bayanin Amsa

The value added by the baker is $90.00. To calculate the value added by the baker, we need to subtract the cost of goods sold (COGS) from the revenue. The COGS in this case includes the cost of flour and other ingredients, which is not given, but we know that the baker spent a total of $250.00 on these items. We also need to include the cost of distribution, which is $52.00. So the total COGS is $250.00 + $52.00 = $302.00. The revenue from selling the bread is $320.00. Therefore, the value added by the baker is $320.00 - $302.00 = $18.00. In other words, the baker added $18.00 of value to the raw materials and distribution costs to produce and sell the bread. This value added represents the baker's contribution to the economy and is a measure of the wealth created by the baker's business.