Week 14 - GDP and Unemployment Flashcards
What are vital signs of the economy?
Data on output, employment, prices:
- Employment, unemployment, average work hours
- Stock values and trends
- Prices and inflation
When was the systematic measurement of economic output developed?
during WW2
this includes metrics like Gross Domestic Product (GDP), which quantifies the total value of goods and services produced in a country.
Why are common systems and measures useful?
Global economic systems, such as the use of GDP and other economic indicators, are widely adopted to assess and compare the health of economies.
These standardised measures make it easier to analyse economic performance across different countries and regions.
How do economists measure the state of the economy?
GDP
What is GDP?
the market value of final goods and services produced within a country during a specific period (typically measured annually or quarterly).
Economists aggregate the output of many different goods and services into a single figure (they do so by adding up the market values of the different
goods and services that the economy produces.)
What are criticisms of GDP?
GDP does not accurately reflect factors such as distribution of income and the effect of economic growth on the environment.
What is the GDP broken down?
Market Value: GDP is measured in terms of the market value of goods and services, meaning it reflects the prices at which goods and services are bought and sold in the market.
Final Goods and Services: Only the value of final goods and services is counted, not intermediate goods, to avoid double-counting. For example, if a car is made using steel, only the car itself (the final good) is counted in GDP, not the steel used to make the car.
Produced in a Country: GDP measures the economic output within a country’s borders, regardless of whether the producers are domestic or foreign companies.
Given Period of Time: GDP is typically measured annually or quarterly, which allows economists to track economic performance over time.
Why do more expensive items receive a higher weighting?
because they are assigned a higher market value
The idea is that the higher price reflects the greater value of the good or service in the economy, which, in turn, indicates a higher contribution to the economy’s total output.
Why does the higher the price reflect the willingness of the consumer?
The higher price reflects the willingness of consumers to pay more, signalling that the luxury car provides more utility (or benefits) to the buyer. This willingness to pay is often seen as a measure of the benefit the buyer receives from the good.
What do market values make convenient?
Market values provide a convenient way to aggregate the many different good and services produced in a modern
economy.
However, not all economically valuable goods and services are bought and sold in markets.
Example of market value
Mary is a single mother who does not work. Mary spends a lot of time looking after her children, but this is unpaid work and is not counted as part of GDP.
Suppose Mary finds a job that pays €500 a week. Mary then pays a childminder €200 a week to look after the children.
This adds €700 to GDP.
What goods dont have a market price?
public goods
Since these services are not sold in markets, they don’t have a market price
Example of societal benefits that dont have a price
Provide societal benefits
Eg infrastructure, parks, street lighting, basic research, communications
Even though government goods and services aren’t sold in markets.
How do they impact economic output?
Stimulate Demand and Economic Activity:
Government spending, through its purchases and investments, helps drive demand for goods and services. For example, when the government builds infrastructure (roads, bridges, schools), it directly stimulates demand for construction materials, labor, and other resources.
Inject Money into the Economy:
Government spending injects money into the economy, supporting jobs and income generation. For example, public employees and contractors working on government projects contribute to GDP through their income and spending.
Increase Production Capacities:
Investments in things like infrastructure, research, or public services can increase a country’s productive capacity in the long term, enabling more efficient future production and better societal well-being.
What are challenges in properly valuing public goods for GDP calculation?
Quantities Are Known, But Prices Are Not:
Unlike private goods, we don’t have a market price to rely on when measuring government goods and services.
We use the cost of production (how much the government spends on providing the good or service) to estimate its contribution to GDP. For example, the cost to build a road or the salary of public workers is used to calculate GDP.
Resource Allocation Determined by Budgets and Policy:
Government production is driven by political decisions and budgets, not by market forces like supply and demand. Governments decide how to allocate resources, which can sometimes lead to inefficient outcomes.
What are the social welfare considerations of public goods?
The way government goods and services are priced for GDP purposes doesn’t always reflect the true social value of these goods:
Market Prices vs. Social Value:
The value of government goods (like education, healthcare, or public safety) may not be fully captured by their costs. For instance, the social benefits of building a new school or funding public healthcare might outweigh the direct costs involved in their provision.
Public Goods and Market Failure:
Public goods are typically non-excludable (you can’t prevent someone from using them) and non-rivalrous (one person’s use doesn’t reduce availability for others). Because private markets struggle to supply these goods efficiently, governments step in to provide them. Without government intervention, these goods might be under provided, leading to market failure.
What are GDP measurement issues?
Valued at Cost:
Since there’s no market price, government production is measured by its cost (the expenditure for providing the service). This may not reflect the true value of the service to society.
Potential Overstatement of GDP:
Because government goods are valued based on their cost, the real economic value of some public services could be overstated. If the government spends a large sum on a project that is inefficient or wasteful, this could artificially inflate GDP.
Examples include spending on projects that don’t provide significant benefits (due to corruption, inefficiency, or poor management), which doesn’t add meaningful value to the economy but still contributes to GDP.
Resource Misallocation Risks:
Inefficient or politically motivated public projects may lead to misallocation of resources. For instance, public funds might be spent on a project due to political motivations rather than economic need, leading to deadweight loss.
Deadweight loss occurs when the cost of production exceeds the societal benefits. For example, if a government-funded project is unnecessary or inefficiently executed, the resources spent may not provide a corresponding benefit to society.
What are final goods and services?
Final goods and services are those that are produced and consumed by the ultimate user.
These are the end products of production that don’t require any further processing.
For example, a car bought by a consumer, or a meal at a restaurant, are both final goods.
Are final goods included in GDP?
Final goods are included in GDP because they represent the value of goods and services available for consumption or investment.
What are intermediate goods and services?
Intermediate goods and services are used in the production of final goods
For example, flour used to make bread is an intermediate good.
Are intermediate goods included in GDP?
These goods are not included in GDP directly to avoid double counting. Double counting would occur if both the intermediate and final goods were included in GDP, inflating the total value.
For example, flour used to make bread is an intermediate good. The flour itself is not counted in GDP. Instead, the value of the final product (the bread) is counted.
Example of final goods/ services
Barber’s Assistant: The assistant provides services like shampooing and sweeping for $2 per haircut. This amount represents an intermediate service. The assistant’s services are used in the production of the final service (the haircut).
Barber’s Charges: The barber charges $10 per haircut. This represents the final good or service—the haircut that the customer buys.
Contribution to GDP: The total value of the haircut, which is $10, is included in GDP. This is because the haircut itself is a final service consumed by the ultimate user (the customer). The $2 earned by the assistant is not counted separately because it’s part of the value embedded in the final service. The $10 is the final price that reflects the entire value of the service, including the assistant’s contribution.
What are capital goods?
Capital goods are long-lived goods that are used to produce other goods and services. They are often used in the production process over a period of time.
Can be either intermediate or final