mistake
Revert "finished deriving FIC"

This reverts commit 16020c8f86b16a67ab12d01d836629216aeb4954.

Conflicts:
	lecture05_focused_selection.pdf
	lecture05_focused_selection.tex
Revert 16020c8..eb5824e

This rolls back to commit 16020c8f86b16a67ab12d01d836629216aeb4954.
Merge branch 'master' of https://github.com/fditraglia/econ722