Good Heavens! For more than forty years I have been speaking prose without knowing it…Mr Jourdain in Molière’s Le Bourgeois Gentilhomme
To survive, animals need to show their strength, express their desire to mate and warn others of danger and sources of food. Humans, more than any other species, go through great lengths to affirm their position in society. The rich consume conspicuous goods to distinguish themselves from the poor, companies offer dividends and engage in costly advertising to inform about their profitability, suitors spend long hours on the phone and treat their chosen ones with expensive presents while professors reduce time spent with students to show that they are busy working on funded projects! One often witnesses and even practises signaling, without knowing it! Thankfully, Economics provides us with the tools to articulate the blindingly obvious. Read the rest of this entry »