Data sets
First applied lecture:
https://sites.google.com/site/andreacaragliu/home/teaching/data-sets/Firstappliedlecture.xls?attredirects=0&d=1
Second applied lecture:
https://sites.google.com/site/andreacaragliu/home/teaching/data-sets/Secondappliedlecture.xls?attredirects=0&d=1