Sunday Links

  • Gneezy and Rustichini (2000) examine the effect of imposing a fine on parents who arrive late to pick up their children from Israeli daycare centers. They find that parents actually arrive significantly later once this fine is in place. When what was formerly a fuzzy unwritten social contract is rewritten with an exact punishment, they suggest that parents feel free to break the rules and pay the exact fine (where before they were unsure about the potential consequences of their lateness).
  • Lawrence Lessig argues that most of the people who watch The Social Network will miss the really important point in the story of the rise of Facebook: that is, no innovation of its kind would have been possible without the Internet, which is not bogged down by monopolies or excessive regulation (yet?).
  • “Bitcoin is Flawed, But It Will Still Take Over the World” covers some of the most recent controversy concerning the booming cryptocurrency. It is still disputed whether the inevitable deflation of Bitcoin (the total circulation is limited by design) will doom the currency.
        A free rider problem will also emerge when this limit is reached: those who currently “mine” Bitcoin are actually in effect working to validate real digital transactions. When there is no more coin to be mined, the incentive to continue supporting the network in this way drops significantly. There is by design a mechanism by which spenders can pay transaction fees to miners so that their exchanges are verified efficiently, but it is not certain that this will be a stable or sufficient incentive alone. The author ignores the possibility of the problem in suggesting: “They may run them just to keep the Bitcoin system going, knowing that the system will reward them in other ways.”
  • More on Bitcoin: “As China Looms, the U.S. Ponders Ways Not to Destroy Bitcoin.” Robert McMillan of Wired Enterprise claims that current U.S. regulations are stifling an industry with great potential. He suggests that as the involvement of the Chinese with the currency skyrckets, a significant part of the Congressional support for Bitcoin is fueled by a worry of a China-dominated digital currency.
  • In the early 20th century, William James’ “The Ph.D. Octopus” pointed to a dangerous and popular trend of overdependence on credentials within academia. I can’t say the problem has improved — it’s survived, rather, and spread into industry as well!