Author Archives: F. E. Guerra-Pujol
My five favorite cities
And when I lived in them: Amsterdam (summer of 2011) Cuernavaca (summer of 1989) Los Angeles (where I grew up) Ocho Rios (summer of 2012) La Habana (spring of 2003) Honorable mentions: Ponce, P.R. (1998-2009) and Viejo San Juan, P.R. … Continue reading
Llegamos a los cincuenta
We are reposting this tweet in memory of our favorite Latin American man of letters, the late Jorge Luis Borges, and in honor of our 50th birthday today. (Actually, I’m not 50. I’m really 18 with 32 years of experience!)
Bayesian versus binary verdicts
What is “proof beyond a reasonable doubt”? Your guess is as good as mine! By way of example, consider the case of Paul Manafort, President Trump’s friend and former campaign manager who was tried in federal court earlier this month … Continue reading
Price Theory (Socialist Venezuela Edition)
Via Reuters: “Inflation [in Venezuela] hit 82,700 percent in July as the country’s socialist economic model continues to unravel, meaning purchases of basic items such as a bar of soap or a kilo of tomatoes require piles of cash …” … Continue reading
The Cyprus Problem
Although this historic dispute dates back to the 1950s and 60s, there now appears to be a stable equilibrium: the Island of Cyprus has been divided into two separate enclaves–one Turkish, the other Greek–since 1974, separated by a 180-kilometer United … Continue reading
Visualization of London commute patterns
This visualization of daily bus and rail rides in London is based on research conducted by Jay Gordon (MIT). Below the fold is a summary of Gordon’s methodology:

