Intermediate Microeconomics · 免费预览

固定比例与完全替代

这两种极端技术将其他所有技术夹在中间:固定比例技术 f 等于 ax1 与 bx2 中的较小者,其等产量线呈 L 形,无法进行替代;完全替代技术 f 等于 ax1 加 bx2,其等产量线为直线,替代比率恒定。

1. Fixed proportions

Fixed proportions

2. Perfect substitutes

Perfect substitutes

3. Marginal products at the poles

Marginal products at the poles

4. Choosing the poles in practice

Choosing the poles in practice

5. The binding input

For f equal to min of 2x1 and x2, what is output at (10, 12)?

6. The kink line

Where do the kinks of the isoquants of f equal min of 2x1 and x2 lie?

7. Perfect substitutes TRS

For f equal to 2x1 plus 3x2, what is the TRS and how does it vary along an isoquant?

8. Substitution and prices

Why do kinked technologies ignore relative input prices for the mix?

9. Linear output

For f equal to 2x1 plus 3x2, compute output at (5, 4), and write the number.

10. Kink output

For f equal to min of 2x1 and x2, compute output at the kink bundle with x1 equal to 3 and x2 equal to 6, and write the number.

11. The short arm again

For f equal to min of 2x1 and x2, what is output at the bundle (4, 10)?

12. A linear corner

For f equal to 2x1 plus 3x2, what is output at the bundle (0, 7)?

13. The tie on the input side

For f equal to 2x1 plus 3x2 with input prices w1 of 2 and w2 of 3, which input mix does a cost-minimizer choose?

14. Excess capacity wasted

For f equal to min of 2x1 and x2 with x2 fixed at 6, x1 rises from 3 to 5. What happens to output?

15. Output off the kink

For f equal to min of 2x1 and x2, compute output at the bundle (4, 10), and write the number.

16. Linear output on the axis

For f equal to 2x1 plus 3x2, compute output at the bundle (0, 7), and write the number.

进入交互式练习

免费注册 · 即时批改 · 自动安排间隔复习。

免费开始这门课