Supply Schedule, Types of Supply Schedule

Supply schedule is a table that shows the relationship between the price of a good and the quantity of that good that producers are willing to supply at different price levels, assuming other factors remain constant. It represents the quantities that producers are ready to sell at various prices over a specific period. The supply schedule is essential for understanding how price changes affect supply in the market. Typically, as the price of a good increases, the quantity supplied also increases, reflecting the direct relationship between price and supply, as stated in the law of supply.

Types of Supply Schedule:

Supply schedule represents the quantity of a good or service that producers are willing to supply at different prices. There are primarily two types of supply schedules: individual supply schedule and market supply schedule.

1. Individual Supply Schedule

An individual supply schedule shows the quantity of a good or service that a single producer is willing to supply at various price levels, assuming all other factors remain constant.

• Example: If a farmer is selling apples, the schedule will list how many apples they are willing to sell at prices ranging from $1 to $5 per basket.

Example Table:

2. Market Supply Schedule

A market supply schedule aggregates the supply decisions of all producers in the market for a particular good or service. It shows the total quantity of a good that all producers are willing to supply at various price levels.

• Example: In a market with multiple apple farmers, the market supply schedule will show the combined quantity of apples that all farmers are willing to supply at different prices.

Example Table:

Key Differences Between Individual and Market Supply Schedules:

• Scope:

Individual supply schedule represents a single producer, while the market supply schedule represents all producers in the market.

• Aggregation:

The market supply schedule is derived by summing the quantities supplied by all individual producers at each price level.

• Market Analysis:

The market supply schedule is essential for analyzing supply at the economy-wide or market level, while the individual supply schedule is more useful for understanding the behavior of a single firm.