Ключевые слова: abstract, advertising, approval, authorisation, authorization, big, business, buy, celebration, cheap, concept, concurrence, consent, deal, discount, element, endorsement, event, fashion, goahead, good, layout, leave, licence, market, marketing, modern, new, off, offer, percent, permission, price, promotion, purchase, retail, sale, sanction, season, set, shop, shopping, special, template, web,