B. The new metropolis moves upward together the positively sloped part of the utility curve, and the previous metropolis moves upward alongside the negatively sloped part of the utility curve. 可代写专业范围:教育学,语言学,新闻学,政治学,宗教学,历史学,法学,金融学,建筑学,会计学,物理学,工程学,化学,管理学,经济学,银行学,数学,生物学,机器学习,信息学等。即使是艺术或医学等创... http://zanes9jv8.blogsidea.com/16094456/5-simple-statements-about-美国代写-explained