B.2 #17
August 30th, 2010
B.2 #17 was worded incorrectly. I have fixed the file.
How to construct a butterfly
August 19th, 2010
I get a lot of questions about how to construct a butterfly. See the PDF below.
How to construct a butterfly using all calls.
A.2 #11
August 9th, 2010
There was a minor typo in A.2 #11. Choice D should be “1, 3″ instead of “1, 2″. I’ve corrected this typo.
B.2 #12 typo
August 6th, 2010
There was a typo in B.2 #12. The 6% should be 8%. I have fixed the file.
B.2.P #4
August 5th, 2010
There was a typo in this problem. Bill’s profit should be $20 instead of $10. I’ve updated the file.
A.6.P typo
July 20th, 2010
There was a typo in problem #8 of A.6.P Problem Set. 1C should have been “>” instead of “=”. I have updated the download.