Ключевые слова: abstract, background, black, blackboard, board, business, buyer, client, company, concept, consumer, corporate, corporation, course, culture, customer, decision, education, employee, environment, experience, finance, goals, idea, isolated, job, leadership, letters, management, objective, performance, planning, plastic, policy, professional, profit, purchaser, responsibility, revenue, solution, strategy, studies, success, text, white, word, work,