Category Archives: Uncategorized

Visualization of retail creative destruction

Jeff Desjardins poses the following question in this report: “What has more value: all major publicly traded department stores in the United States, or Amazon?” The answer is Amazon. In the words of Mr Desjardins: “Add together the market caps … Continue reading

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Visualization of an anomaly

What’s wrong with this picture? Read about this visual paradox here.

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Lego world map

  Dirk B. created a scale map of the world out of LEGO bricks. You can read more about his project here and here.

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The war against children

We’ve heard many fancy restaurants are starting to ban children, but did you know that Apple Park, Apple’s massive $5 billion spaceship campus (pictured below) consisting of 2,800,000 square feet, doesn’t have a single childcare facility. More here, via CNET. (Hat tip: Ryan … Continue reading

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“The nature of their quarrel remains unknown”

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Mathematics and mathematicians on Twitter

The full list is available here.

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Rule evasion (I-95 edition)

My wife and I took turns driving from Orlando, Florida to Savannah, Georgia via various interstate highways earlier today in order to attend the annual meeting of Academy of Legal Studies in Business (#ALSB): I-4 East to I-95 North to … Continue reading

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Tom Brady’s footballs (part 7): some problems with the contagion model

We presented our contagion model of rule evasion in our previous post. Here, however, we shall point out some flaws with our model. To begin with, our model implies that actors are either law-abiding or law-evading, when in reality, actors … Continue reading

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Tom Brady’s footballs (part 6): a contagion model of rule evasion

In our previous post, we proposed the possibility of a “contagion model” of legal evasion, noting that such a model is plausible given that people tend to copy or imitate what other people are doing. Here, we present the details … Continue reading

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Tom Brady’s footballs (part 5): the social dimension of evasion

In our previous post, we commented on our colleague Alex Raskolnikov’s simple model of legal uncertainty in his excellent paper titled “Probabilistic Compliance” (Yale Journal on Regulation, 2017). To sum up, we loved his probabilistic model of compliance (in our … Continue reading

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