Interpreting Model Results Under the Ceteris Paribus Assumption
The 'holding other things constant' (ceteris paribus) assumption is a tool for simplifying analysis, not for dismissing the importance of the factors being set aside. When evaluating a model's outcomes, it is crucial to consider which variables were held constant. These factors can be essential for explaining the observed evidence and understanding any discrepancies between the model's predictions and real-world results.
0
1
Tags
Social Science
Empirical Science
Science
Economy
CORE Econ
The Economy 1.0 @ CORE Econ
Ch.2 Technology, Population, and Growth - The Economy 1.0 @ CORE Econ
Economics
Introduction to Microeconomics Course
Ch.2 Technology and incentives - The Economy 2.0 Microeconomics @ CORE Econ
The Economy 2.0 Microeconomics @ CORE Econ
Related
Malthusian Assumption: Labor Force Proportional to Population
Economic Model of an Umbrella Market
An economist creates a model to predict weekly ice cream sales. The model's only variable is the average daily temperature, assuming all other factors that could influence sales are held constant. The model predicts that a 10-degree increase in temperature will cause sales to rise by 20%. However, after a week of 10-degree warmer weather, the economist observes that sales actually fell by 5%. Which of the following statements best analyzes the discrepancy between the model's prediction and the real-world outcome?
Evaluating a Bicycle Rental Model
Analyzing an Economic Statement
When an economist uses the 'ceteris paribus' assumption to build a model, it signifies that the factors being held constant are considered irrelevant to the real-world economic outcome.
Designing a Predictive Model for Event Attendance
To analyze the specific impact of a single factor on an economic outcome, economists use the ____ assumption, which involves holding all other relevant factors constant.
An economist wants to build a simple model to understand how a change in the price of gasoline affects the number of people using public transportation. Arrange the following steps in the logical order required to apply the 'holding other things constant' assumption and evaluate the model's outcome.
An economic model is built to predict the demand for a specific brand of smartphone. The model assumes that if the price of the smartphone is lowered, the quantity demanded will increase. However, when the company lowers the price, they observe that sales actually decrease. Based on the principle of 'holding other things constant,' which of the following is the most plausible explanation for this outcome?
A researcher wants to build a simple economic model to determine how a change in a coffee shop's weekly advertising budget affects its total weekly sales. To isolate the effect of advertising alone, which of the following represents the correct application of the 'holding other things constant' assumption for this model?
Interpreting Model Results Under the Ceteris Paribus Assumption
Learn After
An economic model predicts that an increase in the price of a product will lead to a decrease in the quantity demanded, assuming all other factors are held constant. A local cafe raises the price of its lattes. Contrary to the model's prediction, the cafe sells more lattes than before. Which of the following scenarios, if true, best explains this outcome by considering a factor previously held constant?
Analyzing a Labor Market Model
Reconciling a Model with Real-World Data
Evaluating a Housing Market Model
If an economic model's prediction, which was based on holding certain factors constant, is contradicted by real-world observations, this necessarily means the model's underlying theory is flawed and should be abandoned.
An economic model's prediction often differs from real-world outcomes because a factor assumed to be constant has changed. For each scenario below describing an unexpected outcome, match it with the most plausible change in an external factor that would explain the discrepancy.
Explaining Unexpected Minimum Wage Effects
Analyzing a Congestion Pricing Model
An economic model predicts that a new tax on gasoline will lead to a decrease in gasoline consumption, holding all other factors constant. However, after the tax is implemented, data shows that gasoline consumption has actually increased. Which of the following scenarios provides the most likely explanation for this discrepancy?
Analyzing an Agricultural Market Model