ֳ MR = MC P = p(QM) -. " " - .
MR = P + Q x (P / Q x ED) = P x (1 + 1 / ED)
MR = MC
:
MC = MR = P x (1 + 1 / ED),
P = MC / (1 + 1 / ED),
(, ED < 0, ED = 1).
. 1. 1.6 7. , . Δ = ( - ) , D2, D1.
, . :
1) , ;
2) ( , , , ).
.
ֳ , , , , .
, D (. 2 7), , 100 ., 95. , , - . , , ( ), . . , QM Q.
ֳ (. 3 7). , , , . , Q , Q (Q Q) , ( QF Q) F. Q . QF F , ( Q ). ( ) QF . 㳿. , .
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ֳ ( ) , , . , (D D), , , (. 4. 4.6 7). Q RA+ = , RA+ ' , (. 4. 7) , RA R ( ). , Q, Q; Q + Q = Q. ֳ
P = MC / (1 + 1 / ED)
, .
, , , , . , .