Page 476 - DECO401_MICROECONOMIC_THEORY_HINDI

O;f"V vFkZ'kkL=k osQ fl¼kar

uksV
rkfydk 4
,d tksf[ke okyh ifjlaifÙk osQ iksVZiQksfy;ks dk izlj.k
(Variance of a Portfolio of one Risky Asset)

2
izkfIr dh laHAo njsa izkfIr dh R – E (R – E ) 2 Pi (R – E ) P
i Ri i Ri i Ri i
(Possible Rates visf{kr nj
of Return) (Expected Rate
of Return)

-09 -12 μ-03 -0009 -20 -000180
-11 -12 μ-01 -0001 -20 -000020
-13 -12 -01 -0001 -20 -000020
-15 -12 -03 -0009 -20 -000180

-000400
Standard Deviation = .00040 = -02
2
2
Variance (σ) = (-20) = -0004
2- og visf{kr izkfIr;ksa dh ifjorZuh;rk osQ vkèkkj ij iksVZiQksfy;ks osQ tksf[ke dk vuqeku yxkrk gSA
3- og izR;sd fuos'k fodYi dks èkkj.k (holding) dh fdlh vofèk esa visf{kr izkfIr;ksa osQ ,d
laHkkO;rk forj.k }kjk iznf'kZr fd;k x;k ekurk gSA

4- og laHkkfor mi;ksfxrk dh ,d vofèk dks vfèkdre djrk gSA
5- ,d fuos'kd dk mi;ksfxrk oØ èku dh ?kVrh gqbZ lhekar mi;ksfxrk n'kkZrk gSA
6- ,d fuos'kd dk iksVZiQksfy;ks p;u osQ ckjs esa fu.kZ;] visf{kr izkfIr;ksa rFkk tksf[ke ij vkèkkfjr gksrk gSA
7- fuos'kd dk mi;ksfxrk oØ] visf{kr izkfIr;ksa rFkk visf{kr izlj.k (variance) rFkk izkfIr;ksa osQ
ekud fopyu (standard deviation) dk iQyu gksrk gSA

8- tksf[ke osQ ,d fn, x, Lrj ij] ,d fuos'kd de izkfIr ls mQ¡ph izkfIr dks vfèkd vfèkeku
nsrk gSA
9- og visf{kr izkfIr;ksa osQ ,d fn, x, Lrj osQ fy, vfèkd tksf[ke ls de tksf[ke dks vfèkeku nsrk gSA

Lo&ewY;kadu (Self Assessment)

fuEufyf[kr dFkuksa esa ls lgh@xyr Nk¡fV,
(State whether the following statements are True/False)μ
8- ,d iksVZiQksfy;ks dk lewg ;k vusd LVkWdksa tSls 'ks;j] ckaM flD;ksfjVh] Vªstjh fcy vkfn dk laxzg ugha
gksrkA
9- tksf[ke] ifjorZuh;rk ;k visf{kr izkfIr;ksa osQ fc[kjko ls lacafèkr gSA

10- Hkkj oqQy iksVZiQksfy;ks osQ izfr'kr gksrs gSaA
ekWMy (The Model)

;s ekU;rk,¡ nh gksus ij] eku yks fd ,d fuos'kd osQ fy, dbZ ifjlaifÙk;k¡ miyCèk gSa ftuesa og fuos'k dj
ldrk gSA iksVZiQksfy;ks osQ fofHkUu nks ifjlaifÙk la;ksx laHko gSaA izR;sd ,sls la;ksx dh izkfIr dh izR;kf'kr nj
rFkk tksf[ke dk ,d Lrj gSA ,d fuos'kd U;wure tksf[ke ;k vfèkdre tksf[ke dk iksVZiQksfy;ks pqurk gSA

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