JAMB UTME - Economics - 2018

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The money paid per hour for work done is called a "wage rate". Wage rate is the amount of money an employee is paid for each hour of work. It's a basic unit of pay that reflects the compensation an employee receives for the time and effort they put into their job. The wage rate can be influenced by various factors, including the employee's experience, qualifications, and the type of work they do. It's important to note that wage rate is different from salary, which is a fixed amount of money paid to an employee for a set period of time, usually annually or monthly. A bonus, on the other hand, is an additional payment made to an employee in recognition of good work or as a reward for achieving a specific goal.

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Utility is an economic term introduced by Daniel Bernoulli referring to the total satisfaction received from consuming a good or service.

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When the elasticity of demand is zero, the demand curve is said to be perfectly inelastic. This means that a change in price will not cause any change in the quantity demanded. In other words, no matter how much the price changes, the quantity demanded will remain the same. For example, if the price of insulin for diabetes treatment were to double, people who depend on it to survive would have no choice but to continue buying the same amount. This is because they cannot reduce their consumption of insulin, and therefore, the demand for insulin is perfectly inelastic. In terms of the demand curve, a perfectly inelastic demand curve is vertical, meaning that it is a straight line perpendicular to the horizontal axis. This is because, as mentioned earlier, the quantity demanded remains constant regardless of the price. So, when graphed, the demand curve will be a straight vertical line.

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The two major types of international trade are bilateral trade and multilateral trade. Bilateral trade refers to the exchange of goods and services between two countries. It involves the negotiation and agreement of terms and conditions between two parties, and it usually results in a trade surplus or deficit for each country. On the other hand, multilateral trade involves the exchange of goods and services among three or more countries. This type of trade is governed by international trade agreements, such as the World Trade Organization, and aims to promote free trade and economic cooperation among member countries. In summary, bilateral trade involves trade between two countries, while multilateral trade involves trade among three or more countries and is governed by international trade agreements.

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Economics seeks to study the relationship between ends and means. Ends are unlimited while the means are limited. Scarcity means resources are limited in relation to the ends. Economics therefore seek is concerned with allocating limited resources among the competing and unlimited wants.

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The economic term used to refer to human wants, desires, or needs is "Ends". In economics, ends refer to the goals or objectives that individuals or society aims to achieve. These are the things that people want or need, such as food, shelter, clothing, entertainment, or education. Ends are considered to be unlimited because there are always new wants or needs that arise as people's tastes and preferences change, as well as advances in technology and innovation. However, the resources to satisfy these ends are limited, which creates a problem of scarcity. To achieve these ends, individuals must use alternative means, or resources, such as labor, capital, or natural resources. Therefore, the correct option is "Ends".

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The invisible item in the list is "Banking services". In economics, visible items are tangible goods that can be physically seen and touched, while invisible items are intangible services that cannot be physically seen or touched. Petroleum services, processed rice, and processed milk are all visible items because they are tangible goods that can be seen, touched, and measured. On the other hand, banking services are intangible and cannot be physically seen or touched. Examples of banking services include providing loans, managing savings accounts, facilitating transactions, and offering financial advice. Therefore, banking services are considered an invisible item because they are intangible and cannot be physically seen or touched.

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The different types of capital include: Fixed capital, which are assets not used up in the course of production. Circulatory or Working capitals are assets which are used up in the process of production Eg. Raw materials, fuel etc Social capital is the assets provided by the government that aid production. Examples include electricity, water etc.

Saving capital is not a type of capital

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Both statements are correct. Climate and availability of water are important factors that can affect where people choose to live. Areas with a favorable climate and a reliable source of water are often more attractive to people, leading to higher population densities in those regions. On the other hand, areas with harsh climates or limited access to water may have lower population densities. Density of population refers to the number of people living in a given area. By understanding the population density in different regions, we can get a better understanding of how densely populated an area is and how the population is distributed over the land. This information is useful in a variety of fields, including urban planning, resource management, and public health.

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Total budget =$7,200

  Expenditure on Health = x/$7200 × 3600 = 600

  3600x = 600 × $7200

  x = 600×$7200/3600

  x = $1,200

  Therefore, the budget allocated to Health is $1,200

  Expenditure on Agriculture =x /$7200 × 3600 = 800

  3600x = 800 × $7200

  x = 800 × $7200/3600

  x=$1,600

  Therefore, the budget allocated to Agriculture is $1,600

  Ratio of expenditure on Health to Agriculture;

  Ratio=1200:1600

  =3:4

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Diminishing returns set in at point T in the production function. In a production function, adding more units of input (such as labor or capital) typically leads to an increase in output at a certain rate. However, as the amount of input increases beyond a certain point, the rate of output increase begins to decline. This is known as the law of diminishing returns. In the diagram, points R and S represent the increasing phase of the production function where output increases at an increasing rate as more input is added. However, at point T, the rate of increase in output begins to slow down, indicating that the law of diminishing returns has set in. Beyond point T, adding more input will result in smaller increases in output, and may even cause a decrease in output if the input becomes too excessive, as shown by point V. Therefore, point T is where diminishing returns set in, indicating the optimal level of input for maximum output.

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The concept of division of labor is usually associated with Adam Smith, a Scottish economist who lived in the 18th century. Smith is known as the father of modern economics and his book "The Wealth of Nations" is considered a landmark in the history of economic thought. Division of labor is the process of breaking down the production of goods or services into smaller tasks, with each worker specializing in a particular task. Smith argued that this specialization allows workers to become more efficient and productive, as they become more skilled at their specific task over time. He famously used the example of a pin factory to illustrate the benefits of division of labor, showing how the productivity of the workers could be increased by breaking down the process of pin-making into smaller, specialized tasks. Smith believed that the division of labor not only increased productivity, but also led to economic growth and prosperity. By allowing each worker to focus on their specific task, and by encouraging trade and exchange between different workers and regions, the economy as a whole could become more efficient and produce more goods and services. This, in turn, would lead to greater wealth and prosperity for society as a whole. Overall, Smith's ideas about the division of labor had a profound impact on the development of modern economics and are still widely studied and discussed today.

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When a group data is involved, cumulative frequency is used. The formula will be: Median=[(N+1)/2]th

  For member of odd number items. That is, where N is odd

  Median=([N/2]th + [N/2 + 1]th)/2

  For member of odd number items. That is, where N is odd

  Solution:

  From the table, there are 20 members as indicated by the cumulative frequency. Since the members are odd (10) the median age will be ([N/2]th + [N/2 + 1]th)/2

  Median=([10/2]th + [10/2 + 1]th)/2

  =(5th + 6th)/2

  The 5th member is 3 and the 6th member is on 3

  Median=(3 + 3)/2

  =6/2

  Median = 3

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Liquid or current capital is the type of capital that is required for the day-to-day running of production activities. They are also changed from one form to another examples are finished goods and money.

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Factors that affect the size of Labour Force include the following: Size of population of a country, official school leaving age, retirement age, pursuit of higher education, age, structure of population, role of women in the society, number of working hours and working days, the number of disabled, the number of people willing to work, migration.

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Average revenue is obtained by dividing the total revenue by the number of units sold. Thus we have;

660/6 = 110 

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The need to construct a scale of preference is necessitated by scarcity and the need for choice. Resources are limited, but human wants and needs are unlimited. This creates a situation of scarcity, where people must make choices about how to allocate their resources to satisfy their most pressing needs and wants. A scale of preference is a tool that helps individuals to prioritize their wants and needs, so that they can make informed choices about how to allocate their limited resources. For example, imagine you have a limited amount of money to spend on groceries for the week. You have a long list of items you want to buy, but you can't afford to buy them all. By constructing a scale of preference, you can prioritize the items on your list according to how important they are to you. You might decide that buying bread, milk, and vegetables are your top priorities, while buying luxury items like chocolates and wine are lower on your list. This allows you to make the most of your limited resources and satisfy your most pressing needs first. Therefore, the need to construct a scale of preference is necessitated by scarcity and the need for choice, as it helps individuals to allocate their limited resources in a way that best satisfies their wants and needs.

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The business organization that is allowed to raise capital by sales of shares to more than twenty people is a Public limited liability company (PLC). A Public limited liability company is a type of business organization that is owned by shareholders who own shares of the company. These shares can be bought and sold by the general public, allowing the company to raise capital by selling shares to more than twenty people. In contrast, a Private limited liability company (Ltd) is a type of business organization that is owned by a small group of shareholders who are often family members or close friends. Private limited liability companies are not allowed to sell shares to the general public and are limited to selling shares to a maximum of 20 people. Partnerships and Sole proprietorships are not allowed to issue shares at all, as they are not considered separate legal entities from their owners. Instead, they raise capital by borrowing money from banks, investors or using their own funds.

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The mean is considered the best measure of central tendency because it is a balancing point in an observation. Central tendency refers to the tendency of data to cluster around a particular value in a distribution. The three measures of central tendency are mean, median, and mode. The mean is the arithmetic average of a set of data and is calculated by summing all of the values and dividing by the number of values in the set. The mean is the balancing point in an observation because it takes into account all the values in a set of data and calculates their average. It is the sum of all the values in the set divided by the total number of values. Because the mean is based on all the values in the data set, it is less likely to be affected by extreme values (outliers) than other measures of central tendency, such as the median or mode. In addition to being a balancing point in an observation, the mean has several other advantages as a measure of central tendency. For example, it is easy to calculate and is a useful tool for comparing different data sets. It can also be calculated from incomplete data, which is not the case with other measures of central tendency. Overall, the mean is the best measure of central tendency because it is a balancing point in an observation and takes into account all the values in a data set, making it less likely to be influenced by extreme values.

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External economies of scale are economies of scale which a firm enjoys by virtue of being in an industry or environment where for instance, similar firms are located, as this question asks about. They are still economies of scale though, so technically B could also be correct. This is one of those tricky questions.

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The reward for land as a factor of production is rent. Rent is the payment made by a tenant or user of land to the owner of the land in exchange for the right to use the land. Land, as a factor of production, refers to the natural resources such as water, air, forests, minerals, and other resources that are used in the production process. Unlike labor and capital, land is considered to have a fixed supply, which means that its availability is limited. Therefore, the price of land is determined by the demand for it, which is influenced by factors such as location, natural resources, and economic activity. In summary, the reward for land is rent, which is the payment made by a tenant or user of land to the owner of the land in exchange for the right to use the land.

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Mortgage banks give loans to investors on a long-term basis to build houses. When people want to buy a home, they may not have enough money to pay for it all at once. In this case, they can apply for a mortgage loan from a bank. A mortgage is a loan that is used to buy a property and is usually paid back over a period of several years. Mortgage banks specialize in giving out loans for the purpose of purchasing property, such as homes or other buildings. The loan is typically secured by the property being purchased, which means that if the borrower cannot repay the loan, the bank can take possession of the property to recoup its losses. Investors who want to build houses can also get mortgage loans from banks. In this case, the loan is used to finance the construction of the property, and the property serves as collateral for the loan. Overall, the primary purpose of mortgage banks is to give long-term loans to investors who want to buy or build houses. By providing this service, mortgage banks help to stimulate the housing market and make it easier for people to achieve their dreams of homeownership.

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The reduction in the value of a country's currency in relation to the value of the currencies of other nations is known as "Devaluation". When a country's currency is devalued, it means that the value of its currency has decreased compared to the currencies of other countries. This can happen for a number of reasons, including a decrease in the demand for the country's goods and services, a decrease in the country's economic growth, or a decrease in the country's foreign reserves. A devaluation makes a country's exports cheaper and more competitive on the global market, which can help boost the country's economy. However, it can also lead to higher prices for imported goods, which can negatively impact the country's consumers. In simple terms, devaluation is when a country's currency becomes less valuable compared to other currencies.

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To calculate the population density, we need to divide the total population by the land area. Population density = Total population / Land area In this case, the total population is 100 million and the land area is 50 square kilometers. So, Population density = 100 million / 50 square kilometers Simplifying the above expression, we get: Population density = 2 million people per square kilometer Therefore, the correct option is "2 million people per square kilometer".

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The form of utility that refers to the enhancement of a commodity's usefulness by moving it from a place where it has little utility to another area where its utility is higher is called "place utility." For example, a bottle of water may have low utility in a store shelf where there is an abundance of water, but it would have a higher utility in a desert where water is scarce. By moving the water bottle from the store shelf to the desert, the place utility of the water bottle is increased. On the other hand, marginal utility refers to the additional satisfaction or benefit that a person derives from consuming an extra unit of a good or service, while form utility refers to the value added to a commodity by transforming it into a more useful form, such as processing raw materials into finished products. Total utility, on the other hand, refers to the overall level of satisfaction or benefit that a person derives from consuming a particular quantity of a good or service.

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The transfer of public shareholding in corporations to private enterprise is called privatization. This means that the ownership and control of a company, which was previously held by the government or the public, is now transferred to a private company or individual. Privatization can take many forms, such as selling shares of a public company to private investors, selling off a state-owned enterprise to a private company, or outsourcing government services to private companies. The goal of privatization is usually to improve efficiency, increase competition, and reduce government spending. In summary, privatization refers to the transfer of ownership and control of public companies to private entities, which is done to improve the performance and efficiency of the organization.

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Frequent change of leadership of member state creates a difference in ideology and this is a major problem of ECOWAS

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The Economic Commission for Africa (ECA) was set up by the United Nations (UN) in 1958. The ECA is one of the UN's five regional commissions and it was established to promote economic and social development in Africa. The ECA's primary objective is to provide research and policy analysis, as well as technical assistance, to African governments, with the goal of supporting their efforts to achieve sustainable and inclusive economic growth. The ECA also works to promote regional integration and cooperation among African countries, as well as to foster partnerships with other regions of the world. Therefore, the correct answer is the UNO.

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Want may be defined as insatiable desire or need by human beings to own goods or services that give satisfaction. Human wants or needs are many, and are usually described as insatiable because the means of satisfying them are limited or scarce

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Total budget = N100,000,000

  Portion of pie chart covered in degree = 360

  Expenditure on manufacturing = x/N100,000,000 × 3600 = 360

  3600x = 360 × N100,000,000

  x = 360×N100,000,000/3600

  x=N10,000,000

  Therefore, the budget allocated to Manufacturing is N10,000,000

  Total budget = N100,000,000

  Portion of pie chart covered in degree = 720

  Expenditure on Agriculture = x/N100,000,000 × 3600 = 720

  3600x = 720 × N100,000,000

  x = 720 × N100,000,000/3600

  x = N20,000,000

  Therefore, the budget allocated to Agriculture is N20,000,000

  Ratio of expenditure on Manufacturing to Agriculture;

  Ratio = 10,000,000:20,000,000

  =1:2