Zvazvingava Internal kudzokerazve - huru chokukomborerwa kubudirira upfumi.

Chisarudzo chipi pamusoro mari hazvo kunosanganisira dzinoongorora kubudirira. Izvi zvinonzwisisika, sezvo zvakafanira kutsanangura nzira dzekuziva izvo zvichaita kuti kusarudza kupfuura zvinobatsira zvirongwa. Kakawanda, vanoita vanoshandisa kwegadziriro zviratidzi kuongorora upfumi kunyatsoshanda kuti guta upfumi. Zvinenge zvose zviratidzo izvi kuzviitira, sezvo kuvimba nezvisarudzo yevanhu, izvo anoita Masvomhu. Objective chakarurama ndiyo chete IRR - womukati mwero yokudzoka, nokuti vakatsunga bedzi nezvinhu chokupika chacho, zvisinei investor ukama. Ngatikurukurei nayo zvizere.

chakarurama Izvi zvinobvumira kuti kuona padanho profitability, izvo tinoberekwa imwe chirongwa, kana "nepavaigona" hazvibviri mukuru profitability. Asi chikuru inoshanda kukosha iri ndechokuti nhamba dzakawanda kuti kudzoka guta ichikutadzisa kufadza mutengo, izvo mwoyo racho. Somuenzaniso, pamwe IRR 10% kuti atore mubhengi chikwereti pa 15% zvisiri zviripo, nekuti hatina kubhadhara mubereko, uye haibatsiri.

Enzanisa dzomunyika mwero kudzoka asingagoni chete guru mari, asi pamwe aida goho kana profitability kungaitwa pane zvirongwa. Pakati zvirongwa zviviri, chinonyanya kunobatsira ndiye, IRR mukuru. Uye kana uchida kugamuchira kubva chirongwa 10% of mubereko, unogona kutora kubva chikwereti pa 10% uye dzomunyika mwero kudzoka pakuguma 20%, zvino unogona norugare mberi kuti Implementation.

Tinofanira kuisa pfungwa sei zvakanaka kunorondedzerwa mwero dzakawanda chokudzoka. Musimboti Masvomhu ndechokuti dhisikaundi zvazvingava runodiwa kuwana mambure umo basa mutengo achava zero, kureva, Verengai discounted mari kuchazadza discounted upfumi. In tsika, nzira dzakasiyana dzinoshandiswa. Nyore nzira yokushandisa unyanzvi hwakasiyana-software nokuda kunyatsoongorora oupfumi kana bhizimisi zvirongwa. MS Excel Software chigadzirwa uyewo unotora munhu basa kuti anoti IRR yakavakirwa mari chokubuda.

Zvishoma kupfuura nzira basa-nyanyisa anogona kushandiswa pasina PC muri Graphics uye kunotsvaka mhinduro linenynaya interpolation. nzira The hwakajeka inoumbwa mumufananidzo vari pakati rinoronga mundege maererano NPV (mambure aripo ukoshi) ari dhisikaundi unodiwa. The mharadzano akajekerwa girafu pamwe chinjikira akabatana uye mutengo achaita maitiro IRR.

Kukarukureta ne Linear interpolation zvinoreva pacharo kuwana mbiri NPV tsika - akanaka uye kunaka - nedzimwe dhisikaundi prices. Next, kutsunga pakati chechetere mwero panguva iyo NPV rinosvika zero, kwakavakirwa kubvuma ane Linear hunhu nedoro.

The pamusoro nzira kubvumira tinosarudza IRR pamusoro mapurojekiti, izvo zvinorondedzerwa kwakajairika mari chokubuda. The peculiarity pakati karwizi akadaro kuti oupfumi dzinoitwa pakutanga chirongwa, uye ipapo muitiro rokuita purofiti. Zviri pachena, kwete zvirongwa zvose zvinogona akaziva saizvozvi, vamwe vavo zvinoda upfumi uye pashure mubereko unomuka. Sezvatotaurwa, nokuti mabasa ane nonclassical mari aibuda IRR chakarurama kushandiswa kwakaoma. Maererano izvi zvakanga kutanga zviratidzi MIRR - dzakachinjwa womukati mwero yokudzoka. Kushandiswa kwaro rinobvumira kuti funga zvinhu nekonventsialnyh nehova uye zvikuru chinangwa kuongorora womukati mwero kudzoka.

Kukosha zvinorondedzerwa chinoratidza zvakaoma kuona, saka kukarukureta kwayo kunofanira compulsorily vanobatanidzwa kunyatsoongorora hupfumi kunyatsoshanda kuti upfumi. Zvichienderana zvechadenga chirongwa anofanira kusarudzwa kana IRR, kana MIRR.