1st commit. Possible idea for the answer to question two.
Merge branch 'master' of https://github.com/dwallc/POLI5003---ProblemSet2
Minor errors in the text.And I agree with DK that 14.33 change dosent add up.
2nd commit.
change tex commit. Please work!!!!
Chris's commit

Merge branch 'master' of https://github.com/dwallc/POLI5003---ProblemSet2

Conflicts:
	PS2d.Rnw