Short Run in Economics
In economics, the 'short run' is an analytical period where at least one factor is fixed. From a firm's perspective, this typically involves fixed capital, such as production capacity or technology, meaning they cannot build a new factory overnight. From a consumer's perspective, the short run is a period where their consumption choices are constrained by durable goods they already own, such as vehicles or heating systems, limiting their immediate ability to switch to alternatives in response to price changes.
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Short Run in Economics
An economist is building a model to predict the daily output of a specific farm during a single growing season. The model's inputs are the number of workers hired per day and the total acreage of land available for planting. The farm manager can adjust the number of workers daily, but the amount of land owned by the farm is fixed for that season. Within the context of this model for daily output, which element is best described as an exogenous variable?
Analyzing Model Variables
Coffee Shop Profit Model Analysis
When constructing a short-term economic model of a single company's production output, treating the number of factories the company owns as an exogenous variable is an appropriate choice because this factor is determined by forces outside the model's immediate scope and is not expected to change within the short-term timeframe being analyzed.
An economist is creating a model to explain and predict the equilibrium price of gasoline in a single country for the upcoming quarter. For this specific model, match each component to its most likely role.
Evaluating Model Assumptions
When constructing an economic model to analyze the production output of a single factory, a variable whose value is determined by forces outside the model (such as a new government environmental regulation) is treated as a given. This type of input is known as a(n) ________ variable.
A researcher is building a short-run economic model to explain the weekly sales volume of a specific brand of smartphone. The modeler decides to treat the global price of silicon chips (a key component in manufacturing the phone) as an exogenous variable. Which statement provides the best analysis of this decision?
An economist is building a model to predict the average monthly rent for apartments in a city over the next year. A key factor is the supply of new apartments. A new municipal regulation is passed that strictly limits the number of new housing units that can be built. If the economist designs the model to predict the number of new housing units as an outcome that can change in response to rent prices, instead of treating the new regulation as a fixed external constraint, what is the most likely consequence?
Evaluating Model Design Choices
Short Run in Economics
Long Run in Economics
Analyzing a Firm's Production Decisions
Analyzing a Firm's Production Decisions
Firm's Response to Increased Demand
Firm's Response to Increased Demand
Firm's Response to Increased Demand
A local farm that grows strawberries experiences a sudden and sustained increase in demand after a new highway exit opens nearby, making the farm more accessible. The farm owner wants to increase the quantity of strawberries they can sell. Which of the following statements best analyzes the owner's production decisions by distinguishing between two different planning horizons?
Firm's Response to Increased Demand
Firm's Production Strategy
Analyzing a Firm's Production Decisions
A local farm that grows strawberries experiences a sudden and sustained increase in demand after a new highway exit opens nearby, making the farm more accessible. The farm owner wants to increase the quantity of strawberries they can sell. Which of the following statements best analyzes the owner's production decisions by distinguishing between two different planning horizons?
Learn After
A coffee shop experiences a sudden, sustained increase in customers. The owner responds by hiring more baristas and ordering more coffee beans and milk each week. However, the physical size of the shop and the number of espresso machines cannot be changed for at least a year. Which of the following statements best explains why the owner's response is considered a short-run decision?
Production Decisions with Fixed Capacity
Fixed and Variable Factors in Production
In economic analysis, the 'short run' is universally defined as a period of time lasting less than one year.
Analyzing Business Decisions in Different Timeframes
Which of the following scenarios best illustrates the economic concept of the 'short run' for a firm?
A popular restaurant is consistently at full capacity every night, with long wait times for tables. The management wants to serve more customers and increase revenue as quickly as possible. From an economic perspective, which of the following strategies is the restaurant LEAST likely to be able to implement in the short run?
A manufacturing firm is adjusting its operations in response to changing market demand. Match each action the firm could take with the economic description that best characterizes it.
In economic analysis, the short run is defined as a period in which at least one of a firm's inputs or factors of production is ________.
A small online retailer experiences a sudden, large, and sustained increase in orders. The management must make several adjustments to scale up operations. Arrange the following actions in the logical sequence from the most immediate (short-run) adjustment to the most time-intensive (long-run) adjustment.