Ubucuruzi bw’imyenda habamo ibice bibiri bitandukanye; imyenda yambawe izwi nka caguwa, imyenda mishya izwi nka mangaze. Kurubu nyuma yaho caguwa bayiciye imyenda mishya yaje ku isoko ari myinshi cyane kandi ikaboneka ahantu hose n’ibicio byayo birushaho kugabanuka umunsi kuwundi.
Ibyiza byo kugura imyenda mishyashya iba igite ubushya bwayo kandi umwenda wose washyaka kuwubona biroroshye cyane bitandukanye n’imyenda isanzwe yarambawe.
Imyenda yambawe igasubira ku isoko ibibazo abantu benshi bakunda guhura nabyo, akenshi usanga imyenda ari minini bikagusaba kubanza kuyijyana kuyigabanyisha kumudozi, usanga harimo imyenda yacitse cyangwa yarazanye uruguma ukaba utayifura ngo ibe yacya, ukaba utasanga ku isoko umyenda uwariwo wose ushaka.
Umuntu wese iyo yambaye imyenda mishya aba agaragara neza kandi kandi bigaragara ko yambaye ibintu bifite isuku. Ahantu wasanga imyenda mishya ni kuri expoka urubuga rw’ubucuruzi.
