Tuesday, August 25, 2015
Tuesday, August 25, 2015
Sunday, August 16, 2015
Welcome to Matt Ridley's Blog
Matt Ridley is the author of provocative books on evolution, genetics and society. His books have sold over a million copies, been translated into thirty languages, and have won several awards.

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The difference between reciprocity and exchange

Plus other matters aired on the radio

Here's an hour long conversation I did on Econtalk with economist and novelist Russ Roberts about trade, prosperity and Adam Smith. It includes a discussion of why animals can manage reciprocity but not, apparently, exchange.