By contrast, in high-income countries, income taxes (primarily on individuals) comprise the largest proportion of tax revenue (roughly 36%), while domestic taxes on goods and services and social-security contributions each account for slightly more than one-quarter. Moreover, the share of trade taxes is typically low.
相反，在高收入国家，所得税（主要对个人收取）构成了税收收入的最大头（约占36%），对商品和服务征收的国内税和社会保障费用只占四分之一略多。此外，贸易税的比重通常很低。