the functions and services provided by the wholesaler
the features of primary (extractive) industries, secondary (manufacturing and construction) industries, tertiary activities (commercial services and direct services) and quaternary activities (digital technology)
the different types of banking services: accounts: current and deposit/savings customer services: ATM, night safe, foreign currency, financial advice and telephone banking payments: cash, cheque, credit card, debit card, store card, credit transfer, standing order, direct debit, electronic transfer and documentary credit (letter of credit) sources of finance: loan, overdraft, mortgage and hire purchase