The Cobra Effect Podcast

In this episode, we first travel more than 4,000 years to ancient Mesopotamia, mostly modern-day Iraq. I will first describe the slow death of the Sumerian gods, and in the second half of the episode, their revival as an unintended consequence of Iceland’s tax system. Yes, cold and windy Iceland. A necessary note: this episode is not about the Anunnaki, as popular as that subject may be. Also, talking about the disappearance of the Sumerian religion is talking about thousands of years ...

In this episode, we first travel 2,400 years back to ancient Athens, where the playwright Aristophanes satirizes the notion of communal property leading to reliance on slaves. But the central theme of the episode is the town of New Harmony, in Indiana, United States. Founded in 1825 by Robert Owen, a Welsh reformer and philanthropist, his idea was to create a society without poverty or individualism through the collective sharing of property and production. Despite initial optimism, New Harmo...

In this episode, we first travel seven hundred years to the Mali Empire in West Africa. Mansa Musa, the ninth ruler of the Mali Empire, is the protagonist of our episode. In 1324, as a devout Muslim, Mansa Musa embarked on a pilgrimage to Mecca. On his way, he spent and gave away so much gold in Cairo that his actions disrupted the gold market's value there for at least 12 years. His good deeds in foreign lands are among the first examples in History of how an altruistic idea can lead t...

In this episode, we first travel more than 100 years to the city of Delhi, in India. The British colonial government decided to eliminate the overpopulation of cobras slithering around and put a bounty on each of them. The economic incentive initially worked well. However, the authorities did not foresee other subsequent events... Based on this story, in 2002, the German economist Horst Siebert coined the term “cobra effect” to describe cases of unintended consequences when the proposed...