Ndeapi makambani ari muBig Four?
"Big Four" inoumbwa neDeloitte, PricewaterhouseCoopers (PwC), Ernst and Young (EY), uye KPMG. Makambani mana makuru anotsanangurwa semakambani makuru ezvokubhadhara munyika, maererano nemari inowanikwa. Mukuwedzera kumasevhisi okuongorora, makambani aya anopa mabasa okutarisira mitero, mazano, uye mamwe mabasa okupa mazano.