הבקשה
“Create a PPF for River Farm with a maximum of 120 tonnes of corn or 90 tonnes of soybeans. Mark its planting plan at 80 tonnes of corn and 42 tonnes of soybeans, and a fallow-acres point at 45 tonnes of corn and 25 tonnes of soybeans.”
ואז נסוAdd an efficient point at 60 tonnes of corn and 62 tonnes of soybeans.Change the soybean maximum to 100 tonnes.
מה מופיע בתרשים הזה
פענחו את ההחלטות שמאחוריו.
01Set the crop maxima
Base them on usable acreage.
02Mark the planting plan
Show the chosen output mix.
03Identify fallow acres
Separate underuse from a feasible plan.
Use this example for resource-allocation lessons involving land, labour and machinery.
שאלות נפוצות
שאלות נפוצות
What causes the trade-off?
Land, labour and equipment are limited and shared by the two crops.
Is the planting plan efficient?
Yes, it is placed on the frontier.
What would shift this PPF outward?
More usable land, better yields or additional harvesting capacity could do so.