Approximating the Market Supply Curve with a Smooth Curve
When a market includes a large number of producers, for instance, 50 bakeries, the market supply curve is composed of numerous small 'steps'. For simplicity, this stepped curve is often approximated by a continuous, smooth line. This simplification makes the model easier to use while retaining the essential upward-sloping nature of supply.
0
1
Tags
Social Science
Empirical Science
Science
Economy
CORE Econ
Economics
Introduction to Microeconomics Course
The Economy 2.0 Microeconomics @ CORE Econ
Ch.8 Supply and demand: Markets with many buyers and sellers - The Economy 2.0 Microeconomics @ CORE Econ
Related
The Market Supply Curve for Bread (Figure 8.9)
Approximating the Market Supply Curve with a Smooth Curve
Visual Representation of Individual vs. Market Supply Curves with Identical Firms
Aggregation Flattens the Market Supply Curve
Determining Short-Run and Long-Run Equilibrium Using Calculus
A market for a particular good consists of 40 identical firms. The supply function for a single firm is given by the equation q = 2P - 8, where 'q' is the quantity supplied by the firm and 'P' is the market price. What is the market supply function (Q) for this good?
A market consists of two types of firms. There are 10 firms of 'Type A', each with an individual supply function of q_A = P - 5. There are also 20 firms of 'Type B', each with an individual supply function of q_B = 2P - 10. Assuming the market price (P) is high enough for both types of firms to produce a positive quantity, what is the total market supply function (Q)?
A market consists of only two firms, Firm 1 and Firm 2. The quantity supplied by Firm 1 is given by
q₁ = P - 8, and the quantity supplied by Firm 2 is given byq₂ = 2P - 20. Which equation represents the market supply function (Q) when the market price (P) is between $8 and $10?In a competitive market with 50 identical firms, the total market supply is described by the function Q = 100P - 500, where Q is the total quantity supplied and P is the price. What is the supply function (q) for a single, individual firm in this market?
Individual vs. Market Supply Responsiveness
Local Coffee Market Supply Analysis
A market contains two firms. Firm 1 will begin to supply goods only if the price is above $5. Firm 2 will begin to supply goods only if the price is above $10. Both firms have individual supply curves that slope upwards. If the market supply curve is drawn with price (P) on the vertical axis and quantity (Q) on the horizontal axis, which statement best describes its shape?
Limitations of the Short-Run Market Supply Model
Deconstructing a Market Supply Function
A market for a specific product consists of only two producers, Firm A and Firm B. Their individual supply schedules, showing the quantity each is willing to supply at different prices, are given below.
Firm A Supply:
Price Quantity $5 0 $10 10 $15 20 Firm B Supply:
Price Quantity $5 5 $10 15 $15 25 Which of the following tables correctly represents the total market supply schedule?
A market for a particular good consists of 40 identical firms. The supply function for a single firm is given by the equation q = 2P - 8, where 'q' is the quantity supplied by the firm and 'P' is the market price. What is the market supply function (Q) for this good?
Deriving Market Supply with Heterogeneous Firms
A competitive market for widgets has 50 identical firms. The total market supply is described by the equation Q = 100P - 500, where Q is the total quantity supplied and P is the price. Assuming all firms have the same supply function, what is the supply equation (q) for a single firm?
Relationship Between Individual and Market Supply Elasticity
A market for a product consists of two firms, Firm 1 and Firm 2. Their individual supply functions are as follows:
- Firm 1: q₁ = P - 10, for any price (P) greater than or equal to $10.
- Firm 2: q₂ = 2P - 40, for any price (P) greater than or equal to $20.
Which of the following equations correctly describes the total market supply function (Q)?
Critique of a Market Supply Derivation
Evaluating a Market Strategy
Deriving a Kinked Market Supply Curve
In a market where 20 identical firms are producing a good, the market price must rise by $0.50 to increase the total quantity supplied by 100 units. If 20 more identical firms enter this market, it is true that the market price would now need to rise by $1.00 to achieve the same 100-unit increase in total quantity supplied.
Consider three different markets for the same product, each with different firm compositions. Match each market description to the most likely characteristic of its short-run market supply curve. Assume all individual firms have upward-sloping supply curves.
Sources of Variation in Marginal Costs Among Firms
Dual Interpretation of the Market Supply Curve
Learn After
Approximate Market Supply Curve for Bread with 50 Bakeries (Figure 8.10)
In microeconomic models, the market supply curve, which is technically the sum of many individual firms' step-like supply curves, is often simplified into a smooth, upward-sloping line. In which of the following scenarios would this simplification be the LEAST justifiable?
Justification for a Smooth Market Supply Curve
In a market with a very large number of producers, each contributing a small fraction of the total output, representing the market supply with a stepped curve is more practical for economic analysis than using a smooth, continuous approximation.
Evaluating the Smooth Approximation of the Market Supply Curve
For each market scenario described below, match it with the most appropriate graphical representation of its market supply curve.
Modeling a Competitive Market
You are an economist tasked with constructing a market supply model for a competitive industry with a large number of firms. Arrange the following steps in the logical order you would follow to move from individual firm behavior to a simplified, usable market-level representation.
In economic modeling, the market supply curve for a product with a large number of producers is often represented by a smooth, continuous line, even though it is technically the sum of many small, discrete 'steps' from individual producers. What is the primary analytical advantage of making this approximation?
Information Loss in Supply Curve Approximation