Uhambo olusingise kwi-Finance Independence (FI) luxhomekeke kubudlelwane bemathematika phakathi kwamazinga osetyenziso, ulwabiwo olusebenzayo lokonga, kunye nokukhula kwee-asethi okuqhubekayo. Ngokulungisa ngokucwangcisiweyo umda ophakathi kwemijelo engenayo kunye nendlela yokuphila ephezulu, abakhi bobutyebi bavula iibhloko ezinkulu ezimiselwe ngokukodwa ukudityaniswa kwezakhiwo zemarike.
Esi sikhokelo sokulandelela sikhulisa ukukhula kwe-asethi yembali apho ihambelana nesiseko sedatha ye-asethi yonyaka. Ngokusebenzisa i-4% yomgangatho okhuselekileyo wokurhoxisa i-vector (elingana noqokelelo loqokelelo oluphinda-phindwe ngama-25 eenkcitho zakho zonyaka), abantu banokuwubekela bucala umyinge othe ngqo wexabiso ofunekayo ukuze kugcinwe iindleko zokusebenza zexesha elide ngaphandle kokhukuliseko olungundoqo.