I need a 250 word discussion based on an article. Article and directions are attached.

Can you identify some of the difficulties of measuring the cost of living (often called the Consumer Price Index) which are in the article. List three difficulties this article identifies. Which one of them is not in your textbook or my video?

  https://www.economist.com/blogs/economist-explains/2017/09/economist-explains-1 (Links to an external site.)

Here is the book: David Colander (2017), Macroeconomics, 10th edn., McGraw-Hill Irwin.