Ключевые слова: analysis, balance, bank, benefit, best, blackboard, business, buy, choice, commerce, compare, comparison, concept, consumer, cost, customer, estate, evaluation, finance, financial, idea, investment, investor, loan, management, market, marketing, measure, metaphor, money, offer, order, price, product, profit, purchase, puzzle, quality, relation, relationship, sale, satisfaction, shopping, solution, strategy, symbol, text, value, word, worth,