Energy efficiency studies by Natural Resources Canada uses LMDI Model 1 (as in Question 4): https://www.nrcan.gc.ca/energy/publications/19030. https://oee.nrcan.gc.ca/publications/statistics/trends/2018/index.cfm The most detailed US study uses LMDI Model 8 (as in Question 5): https://www.osti.gov/servlets/purl/1633858. (a) For the industry sector only, compare and contrast the US study and the Canadian study with regard to: (i) decomposition approach, (ii) the data set and level of sector disaggregation, and (iii) findings with regard to the impact of structure effect versus that of intensity effect. (2 marks)