Winners of the Nobel prize in economics are likely to sprinkle their papers with equations. Daniel Kahneman, who died on March twenty seventh, populated his best-known work with characters and conundrums. Early readers encountered a schoolchild with an IQ of 150 in a metropolis the place the typical was 100. Later they contemplated the unlucky Mr Tees, who arrived on the airport half-hour after his flight’s scheduled departure, and will need to have felt even worse when he found the aircraft had left 25 minutes late. Within the Seventies readers needed to consider methods to struggle a illness that threatened to kill 600 individuals. In 1983 they have been requested to guess the job of Linda, an outspoken, single 31-year-old philosophy graduate.