Sebastien Angel | Don't complain about a free lunch
'There ain't no such thing as a free lunch," opines Manuel, a character in Robert Heinlein's science fiction classic The Moon is a Harsh Mistress. Since the release of that book in the 1960s, the maxim has become inextricably interwoven with economics. Each year, legions of Penn students have that cliche drilled into their heads when they take Econ 1.














