4.
Qd=3000-15p Qs=10p ( , , Q- , . ). . 150 . . , ?
:
Qd=3000-15p, Qs=10p, Qd=Qs, P^E=120, Q^E=1200 => Qd==3000-(15*150)=750 120*1200=144000, 150*750=112500
5. Qd=600-2p Qs=300+4p ( , , Q- .) , 40 . . , . .
: Qs=300+4p, Qd=600-2p P^=50, Q^E=500 Qs^S=C+d(p+S), 520=300+4(40+S), S=15 520*15=7800
6. Qd=8-p Qs=2p-2 ( , , Q- , ). , 2 .. .
) ; ) ; ) .
:
Qd=8-p, Qs=2p-2, p(E)=10/3=3,3, Q(E)=4,7 Qs^t= -2+2p-4=2p-6 2p-6=8-p, 14=3p, p=14/3 T=2*3,4=6,8, Td=4,42, Ts=2,38
6. Qd=8-p Qs=2p-2 ( , , Q- , ). , 2 .. .
) ; ) ; ) .
: 8-=2-2, 3=10, ^=10/3, Q^E=8-10/3=14/3 Qs^T=-2+2(p-2)=-2+2p-4=2p-6
2p-6=8-p, 3p=14, p^T=14/3 Q^T=2*14/3*6=28/3*6=10/3, T=10/3*2=20/3
Td=(p^T-p^E)*Q^T=(14/3-10/3)*20/3=4/3*20/3=40/9=4,44
Ts=(p^E-p^T+T)*Q^T=(10/3-14/3+2)*10/3=20/9=2,22 : T=20/3=6,67 Ts=20/9=2,22 Td=40/9=4,44
7. Qd=10 -2p
Qs= (-6) + 2p ( , , Q, ). , 2 ..
: ) ; 2) , .
: Qd=10-2p, Qs=(-6)+2p, P(E)=4, Q(E)=2 Qs^S=2p-2, 2p-2=10-2p, p(E)=3, Q(E)=14 S=S*Q(E)=2*4=8
19. , , . . ) 1 )0,5 )0,3 ) 0,25 ) .
:
, 3 , +3=100, =25 =S/S, S=1/2*100*100=5000
S=1/2*50*25=625, S=(25+100/2)*50=3125, S=5000-(625+3125)=1250 =1250/5000=0,25
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12. , , 2002 . (. .).
| 7385,3 | |
| 1589,2 | |
| 1932,5 | |
| 1066,8 | |
| 1433,1 | |
| , | 299,1 |
| , | 277,6 |
: =C+G+Ig+Xn, =+, =7385,3+1932,5+1589,2+(1066,8-1433,1)=10540,7
=277,6-299,1= -21,5, =10540,7-21,5=10519,2
4. - Ż
1. , . 1990 ., 2008.: ) ; ) ; ) . .
| 1990 . | 2008 . | |||
| -, . | , / | -, . | , / | |
| 0,2 | 30,0 | |||
| 0,15 | 25,0 |
: a) Ii=Pi^t*Q^0 / cPi^0*Qi^0 Ii=30*20+25*50/0,2*20+0,15*50=1850/11,5=160,87
) Ip=Pi^t*Qi^t / cP^0*Q^t Ip=15*30+60*25/0,2*15+0,15*60=1950/12=162,5
) If= Ii*Ip= 160,87*162,5=161,68
2. , . 2004 ., 2008.: ) ; ) ; ) . .
| 2004 . | 2008 . | |||
| -, . | , / | -, . | , / | |
: a) Ii=P^t*Q^0 / cP^0*Q^0 = 25*100+45*50/100*30+50*40=0,95=95%
) Ip=P^t*Q^t / cP^0*Q^t = 120*25+60*45/30*120+40*60=0,95=95%
) If= Ii*Ip= 0,95*0,95=0,95
21. AS =2000, AS =1,0. AD =2,0(/). = 1000. =1,25
) , ?
) , ?
: =2000/Qd, =1 2000/Q=1, Q=2000, 2000/Q=1,25, Q=1600 Q=2*(M/P), 2000=2*(M/1,25), M=1250
14. , , . .
: =1500+300+(110+30)+90=2030, (100+30) Ig=In+A
=-=2030-30=2000 ( )=++(-S)+ =2030-30-200-10=1790
18. , , . .
: =100-50 = ++(-S)+, 3000=1500++150+50, =1300
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=+., =+S, ., S =1500+300+400=2200
