Would someone be able to help me with these questions

Discussion in 'Random / Offtopic' started by kevdragster, Dec 18, 2007.

  1. kevdragster

    kevdragster Member

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    (a) A perfectly competitive firm uses one variable and one fixed factor of production to make a single product. The price of the fixed factor rises by 10%, the price of the variable factor by 5% and the price of the good by 5%. In the new situation will the firm produce more, less or the same amount as it did before? Show your reasoning.

    (b) A monopolist operates under a production technology which allows the production of any output level at a constant average cost of $5 per unit. This monopolist sells into two distinct markets the demand curves for which are:

    Q1 = 55 – P1 (for market one) and Q2 = 70 – 2P2 (for market 2).

    If this monopolist operates so as to maximize total profit then calculate:

    (i) Total output;
    (ii) The quantity sold in each market;
    (iii) The price charged in each market;
    (iv) The monopolist’s total profit.

    (c) Consider a firm that operates in a monopolistically competitive market. Suppose that the firm has a long-run total cost function of the form:

    C = 0.001Q3 – 0.425Q2 + 85Q

    where Q is output and C is total cost.

    Suppose the demand curve faced by the firm is given by:

    Q = 300 – 2.5P

    Calculate the long-run equilibrium price and quantity for this firm.


    it would be greatly appreciated, any sort of help would be good. thnx
     
  2. reno

    reno Well-Known Member

    i take it this is like ur hw/assignment?

    u should at least have a go
    and put ur answers up and get other ppl to see whether they agree/disagree with it

    i'm sure many of us can give u general answers, whether its exactly the "perfect" answer, who knows...
    but using common sense, u can already work out a lot of it...
     
  3. fearless_fx

    fearless_fx Eugooglizer

    haven't taken econ yet.. il get back to you on this in a semester
     
  4. rofl nice avatar
     
  5. fearless_fx

    fearless_fx Eugooglizer

    lol thx, i thought so too
     
  6. kevdragster

    kevdragster Member

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    well to be honest with u i actually have no idea, so any sort of help would be greatly appreciated
     
  7. reno

    reno Well-Known Member

    well something for the above,
    i think its a lil unclear, need clarification
    but i assume its saying something among the lines of

    theres 2 parts to making the product (theres a fixed and a variable) part
    price of production for fixed rises 10%
    price of production variable rises 5%

    overall selling price of good rises 5%

    the question essentially asking, will the company make more/less/same money as before
    according to my logic (which can be wrong)
    they would make less money

    given that production costs have at least increased by 5% (given by the variable)
    and ur only selling for 5% more
    ur selling price isn't covering the production costs

    and the amount that its less by, well thats dependant on the % that is variable vs fixed


    another thiing to consider is
    assume production costs rise 5%, u increase ur selling price by 5%
    ur overall % gain is still the same, but if u've got higher initial costs, then depending on cash flow u may not have enuff to produce stock, ie u produce less stock, ie u can only sell less prods, ie u make less overall too


    keep in mind, i didnt' study eco =P
    but this is just general thoughts based on my (or lack of) logic
     
  8. kevdragster

    kevdragster Member

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    thnx for the help reno, even though u don't do economics it does make sense