mind n &firm 思想
N 2004, bank of America hires a research firm to work out how they can get more people to open bank accounts, and more money deposited in these accounts.
2004年，美国银行聘请了一家调查公司，以了解如何才能让人们开设银行帐户，以及存入更多的现金。
2 (Exercise) Supposethe supply of firm i is ai p, when the price is p,where i takes on the values 1, 2, 3, … n. What is the market supply of these n firms?
2（练习）公司i的供给表示为ai p，即价格为p时，且i的取值范围为1 2 3 … n，则第i家公司的供给表示为ai p，问当价格为p时，这n家公司的市场供给如何表示？
Meeting leaders should talk less than in face-to-face meetings and listen more, says Paul Donehue, president of Paul Charles & Associates, a Londonderry, N. H. , sales-management consulting firm.
新罕布什尔州伦敦德里（Londonderry）销售管理咨询公司Paul Charles & Associates总裁保罗·多尼休（Paul Donehue）说，主持人应当比开面对面会议时说得更少、听得更多。
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