Read week_2_lieber_2011 and do a write up about it. I will upload the article an

Read week_2_lieber_2011 and do a write up about it. I will upload the article and I also will upload the guidelines and an example of another Casete so it can be understood what to do.
In the caselet talk though envirmental cost, accounting cost, opportunity cost and how it applies to the article. Use statististics and grafhs if needed.