Links for 27th September, 2018

1. Barry Eichengreen, whi knows a thing or two about monetary systems, on cryptocurrencies.

1. FT Alphaville on wage growth, or the lack of it (Economics is Hard)

1. If you're looking for a headache, try thinking about quarternions.

1. The slow creep to the right.

1. Worth reading, and worth disagreeing with, in my opinion.