Seems like a nitpick. You might find these interesting: https://en.m.wikipedia.org/wiki/Shapiro%E2%80%93Stiglitz_theory https://en.m.wikipedia.org/wiki/Shapir

Seems like a nitpick. You might find these interesting: https://en.m.wikipedia.org/wiki/Shapiro%E2%80%93Stiglitz_theory https://en.m.wikipedia.org/wiki/Shapiro%E2%80%93Stiglitz_the... http://news.mit.edu/2016/economist-bengt-holmstrom-nobel-prize-1010 http://news.mit.edu/2016/economist-bengt-holmstrom-nobel-pri...