Ключевые слова: abstract, advantage, advertising, advice, advise, adviser, application, background, business, businessman, card, career, client, communication, competitive, concept, conceptual, consulting, consumer, corporate, customer, cyberspace, delivery, disease, distribution, emotion, finance, hosting, information, jacket, leader, management, manager, marketing, message, note, office, professional, provider, screen, service, sickness, success, support, technology, text, value, virtual, vision, word,