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Returns to Scale Microeconomics

Are there any production function $f(x_1,\ldots,x_n)$ that is having decreasing returns to scale, given that the marginal product in every input $i$ in the function $f$ is constant?
Matt's user avatar
  • 19
1 vote
1 answer
81 views

Production function involving profit maximisation

Hi, I don't get how the answer of d is deduced in this question because I don't think I made any mistakes in my calculation and have also used all the information given. After knowing L is 800, I ...
onetwothree's user avatar
-1 votes
1 answer
417 views

MRTS question involving production function [closed]

My work out shows constant MRTS and also increasing returns to scale. I thought the answer was C as I only found increasing marginal products of labour and capital. I really don't see how the answer ...
onetwothree's user avatar
0 votes
1 answer
160 views

intuitive interpretation of the marginal return/productivity of capital being less than one

Let's assume you have a production function, f, and you want to know how the output changes with respect to capital, everything else constant (ceteris paribus), so you want to know the marginal ...
babipsylon's user avatar
1 vote
2 answers
2k views

Proof that for increasing AC MC(Q)>AC(Q) at any Q>0? [closed]

I know the "common sense" proof, but how can we prove it algebraically?
Alice's user avatar
  • 37