(a) What property of public goods creates the existence of the free riding problem? (b) Describe characteristics of a nudge (c) Figure 1 is taken from Bursztyn and coauthors' paper titled " From extreme to mainstream: The erosion of social norms". Please interpret the graph. (d) Figure 2 (next page) is taken from Gneezy and Rustichini's paper titled "A Fine is a Price". Please intepret the graph. (e) Figure 3 (next page) is taken from Niederle and Vesterlund's paper titled "Do Women Shy Away From Competition? Do Men Compete Too Much?". Please intepret the graph. Figure 1: Question 4c P