Hanyar cikakkar bambance-bambance da kuma sauran hanyoyin da tattalin arziki analysis

A wani sha'anin, duk a guje tafiyar matakai ne m. Wannan shi ne dalilin da ya sa tattalin arziki analysis Investigates da tasiri na daban-daban dalilai a kan tattalin arziki da yi. Ƙayyade iyãkar tasiri a taimaka wa daban-daban hanyoyin bincikar for kimantawa: Sarkar canzawa Hanyar cikakkar bambance-bambance da sauransu. A cikin wannan takarda, mun dauki kusa look at na biyu Hanyar.

Tattalin arziki Analysis. Hanyar sarkar substitutions

Irin wannan embodiment dogara ne a kan kimomi lasafta matsakaici data na gwajin nuna alama. Yana faruwa ta maye gurbin data a ainihin shirya, ta haka ne canza kawai daya daga cikin abubuwan da sauran shafe (kawar manufa). Da dabara domin lissafi:

A _pl = _pl * kuma b * a cikin _{Square Square}

A _wani = a _^ * b * a cikin _{Square Square}

A _b = a * b _{f pl} * a _pl

A _^ = a _^ * b * _f a _f

Ga Manuniya bisa ga shirin - da ainihin data.

Tattalin arziki Analysis. cikakkar bambance-bambance Hanyar

An fito da irin kimantawa dangane baya embodiment. Iyakar abin da bambanci shi ne cewa kana bukatar ka sami wani samfurin sabawa na gwajin factor (D) a kan habarta ko ainihin darajar wani. More fili Hanyar cikakkar bambance-bambance dabara:

A _pl = _pl * kuma b * a cikin _{Square Square}

A _{wani '=} wani' * b * a cikin _{Square Square}

A _{b =} b '* kuma _p * a cikin _Square

_{Kuma 'a} =' * a _^ * b _f

A _{^ =} a _^ * b * _f a _f

A _{wani '=} A _kuma' A * _{B '*} Kuma _{a cikin'}

cikakkar bambance-bambance Hanyar. misali

Wadannan kamfanin bayanai:

• shirya girma na kerarre dukiya daidai RUR 1,476 da miliyan, a zahiri -. 1,428 miliyan rubles.;
• yankin domin fitarwa a kan jadawalin da aka 41 sq. m, a gaskiya - 42 murabba'in mita. m.

Wajibi ne a fahimci yadda abin ya shafa ta hanyar daban-daban dalilai (da canji yanki size da kuma tsara adadin da 1 sq. M) da ƙarfi halitta dukiya.

1) Ƙayyade samfurin halitta da 1 sq. m:

1.476: 41 = 0,036,000 rubles. - shirya darajar.

1.428 / 42 = 0,034 miliyan rubles. - ainihin darajar.

2) Don magance matsalar da data aka shiga tebur.

Bari mu samu canji a cikin juz'i na kerarre kaya daga yankin da kuma ci gaba, ta amfani da cikakkar bambance-bambance Hanyar. mu samu:

y _{a '=} (42 - 41) * 0,036 = 0,036 miliyan.

y _{b =} 42 * (0.034 - 0.036) = - 0,084 miliyan rubles.

A] aukacin canji a juz'i na samar da 0,036 - 0.084 = -0.048 miliyan rubles.

Yana bi da cewa ta kara yankin domin samar da kayayyakin a cikin 1st kwata. m girma na kerarre kaya ya karu da RUR 0,036 miliyan. Duk da haka, saboda ƙananan fitarwa da 1 sq. m, wannan darajar rage ta RUR 0,084 miliyan. A general, da sha'anin girma na dukiya samar a cikin rahoto na shekara fadi da 0,048 miliyan rubles.

Wannan shi ne abin da yake da manufa na cikakkar bambance-bambance Hanyar aiki.

A Hanyar da zumunta da bambance-bambance na game

Wannan embodiment shafi lokacin da Manuniya ne a cikin na farko zumunta sabawa factor dabi'u, Ina nufin a matsayin mai yawan. A dabara domin kirga canje-canje na kowane nuna alama:

kuma% = (a _f - a _pl) / a _pl * 100%

% B '= (b _f - b _pl) / b * 100% _MP

a% = (a _f - a _pl) / _pl a 100% *

Na game hanya domin nazarin abubuwan dogara ne a kan musamman dokokin (logarithmic). A lissafi sakamakon da aka ƙaddara da yin amfani da wani PC.