Shirkaddu waxay dhawaan ku dartay qalabka shiidiyaha, qiimaha giraanta gudaha iyo dibadda ee barkinta barkinta si loo sii hubiyo tayada, loo yareeyo kharashka, loo hubiyo tayada iyadoo la hubinayo faa'iidada qiimaha badeecada. Garow adeegga hal-joojinta ah ee wax soo saarka iyo iibka alaabta. Aasaas ahaan dammaanad qaado tayada alaabta.