Ключевые слова: analysis, analyze, background, balance, blackboard, business, chalkboard, chart, commerce, compare, concept, consultant, consumer, data, decision, demand, diagram, economic, economy, finance, growth, icon, idea, industry, management, manager, market, marketing, option, plan, pointing, presentation, product, quantity, relation, relationship, resource, retail, sales, scale, seesaw, sell, services, sign, stock, strategy, supply, symbol, trade, word,