e progresul comportamentului diferitelor categorii de cheltuieli ...

de unde:
a
=
2
∑ y ⋅ ∑ x − ∑ x∑
=
2 2
n∑
x − ( ∑ x)
352608,
306 − 351207
219444,
29
xy 8,
027 × 43927,
782 −13,
9508 × 25,
1747
=
=
5 × 43927,
782 −194,
62
, 205
n∑
xy − ∑ x∑
y 5 ×
b =
=
2 2
n∑
x − ( ∑ x)
1401,
101
= =
219444,
29
25174,
7
−
0,
00638
13,
9508
219444,
29
×
8,
0273
=
0,
53
'DF FLIUD GH DIDFHUL VH HVWLPHD] OD PLO OHL VXPD FKHOWXLHOLORU
variabile va fi: 0,00638 + 5000 × PLO OHL FHHD FH UHSUH]LQW
OHL OD OHL FLIU GH DIDFHUL
(VWLPDUHD SH ED] GH FDOFXOH DQDOLWLFH SH FDWHJRULL GH FKHOWXLHOL úL
UHVSHFWLY SURGXVH vQ IXQF LH GH HOHPHQWHOH QHFHVDUH úL FDUH WUHEXLH V ILH
cunoscute.
$QDOL]D UHIOHFW ULL QLYHOXOXL FKHOWXLHOLORU YDULDELOH OD OHL
asupra principalilor indicatori economico-financiari
ÌQ SUDFWLFD HFRQRPLF HVWH QHFHVDU V ILH DQDOL]DWH HIHFWHOH SURGXVH
VDX HVWLPDWH DOH PRGLILF ULL QLYHOXOXL FKHOWXLHOLORU YDULDELOH OD OHL
YHQLWXUL UHVSHFWLY FLIU GH DIDFHUL
3ULQFLSDOLL LQGLFDWRUL vQ FDUH VH UHIOHFW HIHFWHOH PHQ LRQDWH VXQW
5H]XOWDWXO H[SORDW ULL
−
Ve
1
( Cv1
Cv0
)
1000
−
5DWD UH]XOWDWXOXL H[SORDW ULL
−
( Cv − )
1 0 Cv
(ILFLHQ D DFWLYHORU GH H[SORDWDUH $H
−
( Cv − Cv )
1 0 Ve1
Ae1
(ILFLHQ D PLMORDFHORU IL[H
−
( Cv − Cv )
1 0 Ve1
Mf1