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Many economic tweets are arguments about statistics.

I said I would try to explain what I mean by sophisticated vulgarity in financial modeling, which I will do by imperfect analogy.

In the natural sciences, it pays to be ambitious and deep.

How do you restrain or punish corporations, collections of people that have some of the advantages of real people, but less of the disadvantages?

The world is complex and you lose a lot by insisting things you don’t understand already fit into the boxes you imagine you do.

If you are going to seek a career in quantitative finance, what’s your advantage?

Terrence Malick’s “The Tree of Life” is not a movie, it’s a multiverse, a meditation, a “Koyanisqaatsi” inspired by the Bible rather than by Buddhist texts.

Many articles about protecting your portfolio against “tail risk” lately.

I am perpetually amazed at the way people can/are allowed to reinvent themselves.

Spinoza regarded all emotions as derivatives of pain, pleasure and desire, just as all options are derivatives of equity, fixed income and credit.