You can share this video by copying this HTML to your clipboard and pasting into your blog or web page.
You either have JavaScript turned off or have an old version of the Adobe Flash Player. To view this rating widget you
need to get the latest Flash player.
If your browser allows only "trusted sites" to execute Javascript, you should add the "googleapis.com" domain to your whitelist to allow our Flash detection to work properly.
Got an idea, question, or debate inspired by this talk? Start a TED Conversation.
La "scienza triste" brilla in questa chiacchierata ottimistica. Secondo l'economista Alex Tabarrok, commercio e globalizzazione ci stanno aiutando superare divisioni comunitarie e stanno creando una comunità globale basata sulla circolazione di idee per aumentare la prosperità e felicità di tutti.
With the hit economic blog MarginalRevolution.com, co-author Alex Tabarrok generates more hits than a summer hailstorm, and sheds light into the darkest corners of the dismal science. Full bio »
Translated into Italian by Andrea M
Reviewed by Anna Cristiana Minoli
Comments? Please email the translators above.
Just follow the guidelines outlined under our Creative Commons license.
This comment will be attributed to . Not ? Sign Out.