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Economics版 - 经济学问题有偿求助!20$/小时?
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话题: maximal话题: my话题: bc话题: price
进入Economics版参与讨论
1 (共1页)
v**i
发帖数: 7
1
I came across a question in my research: Market demand D(p)=a*p^(-b), where
a is constant, b is price elasticity (constant), p is the price (decision
variable).To maximize profit L=(p-c)*D(p), we know the optimal p=bc/(b-1).
Substituting p=bc/(b-1) into L, we have the (maximal L) as function of b and
c. My big question: how does (maximal L) change with regard to b and c?
Here (maximal) L means the profit after substituting the optimal price.
My results are: if c>=1, a larger b leads to higher (m
s*****a
发帖数: 353
2
Envelop theorem
g****h
发帖数: 99
3
If p=bc/(b-1), do not you want to assume b>1 to make sure p is postive?
v**i
发帖数: 7
4

where
and
,
than
Yes, I assume b>1 (that's the only case I consider).

【在 v**i 的大作中提到】
: I came across a question in my research: Market demand D(p)=a*p^(-b), where
: a is constant, b is price elasticity (constant), p is the price (decision
: variable).To maximize profit L=(p-c)*D(p), we know the optimal p=bc/(b-1).
: Substituting p=bc/(b-1) into L, we have the (maximal L) as function of b and
: c. My big question: how does (maximal L) change with regard to b and c?
: Here (maximal) L means the profit after substituting the optimal price.
: My results are: if c>=1, a larger b leads to higher (m

U*****e
发帖数: 2882
5
I sent you a message.

where
and
,
than

【在 v**i 的大作中提到】
: I came across a question in my research: Market demand D(p)=a*p^(-b), where
: a is constant, b is price elasticity (constant), p is the price (decision
: variable).To maximize profit L=(p-c)*D(p), we know the optimal p=bc/(b-1).
: Substituting p=bc/(b-1) into L, we have the (maximal L) as function of b and
: c. My big question: how does (maximal L) change with regard to b and c?
: Here (maximal) L means the profit after substituting the optimal price.
: My results are: if c>=1, a larger b leads to higher (m

v**i
发帖数: 7
6
Thanks a lot. I replied your message :-)
1 (共1页)
进入Economics版参与讨论
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相关话题的讨论汇总
话题: maximal话题: my话题: bc话题: price