Asset A and Asset B have the following market values over six years:

Year	Asset X	Asset Y
2010	1000	2000
2011	1300	2500
2012	1080	4600
2013	1900	3900
2014	1600	4800
2015	2800	3800

(a) Calculate the annual returns of Asset X and Asset Y

(b) Calculate Pearson Correlation Coefficient of the annual returns

(c) Calculate Spearman Correlation Coefficient of the annual returns

(d) Calculate Kendall’s Tau measure of the annual returns