Ключевые слова: abstract, background, black, blackboard, board, business, company, concept, corporate, corporation, course, culture, decision, education, employee, environment, experience, finance, goals, hierarchy, idea, isolated, job, leadership, letters, management, objective, occupation, office, organization, paper, performance, planning, plastic, policy, position, professional, profit, research, responsibility, revenue, solution, strategy, structure, studies, success, text, white, word, work,