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1 vote
2 answers
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Why is supply equal to the MC curve for firms

As far as I know, we view the supply curve for a firm as the MC curve, of course, firms would want to produce at the profit maximising point but say they had to produce amounts below and or above this ...
j jose's user avatar
  • 95
-2 votes
1 answer
2k views

Determine marginal revenue given demand curve and marginal cost

a)Determine marginal revenue curve if firm can only charge 1 price,List demand curve,marginal revenue curve,,marginal cost,average total cost equations. b)What is optimal price and quantity? c)If firm ...
JanusP's user avatar
  • 1
0 votes
1 answer
2k views

Marginal cost given (Cobb-Douglas) production

My function is $y=x_1^\alpha x_2^\beta$ with $\beta={1-\alpha}$. I found: the minimization problem for demand to be $x_1^{*}(w_1,w_2,y)=\left ( \frac{w_2}{w_1}\frac{\alpha}{\beta} \right )^{\frac{\...
user avatar
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
3 votes
0 answers
4k views

Derive the cost function and supply function from production function

I didn't study economics, but am quite interested in the topic. I came to the question whether I could derive the supply curve / marginal cost function from the production function and I actually ...
Thomas's user avatar
  • 31
2 votes
1 answer
4k views

Supply curve when the marginal cost is zero

The supply curve is built as the average marginal cost (MC), when the MC is equal or higher than the average cost (AC) The marginal cost increases, as a result of the opposite effect of marginal ...
Guy Louzon's user avatar