第二个为：解释非法和合法药物为何会成为价格缺乏弹性的例子和原因。两个作业都有画图要求 ; feel free to include another verbiage that may relate towards your passions “sexuality,” “psychological well being” “gender,” and so forth. You might be to analyse the internal and external influences of the consumer who acquired the merchandise that you simply discussed in Assignment one. 很多同学... http://zion10986.blogkoo.com/indicators-on-assignment-you-should-know-30996058