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Showing posts from September, 2017

A Bitcoin Bet

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I have yet to hear reasoned arguments about why Bitcoin should be considered a currency. Nor have the perceived advantages over existing currencies and their settlement systems ever really been properly elucidated.
Somehow that does not stop people believing that Bitcoin is a currency. In many cases, people argue that it is even better than existing national currencies without even knowing about the security and settlement features of the current payment systems used across the world. Perhaps this is why the benefits of crypto-currencies are never made clear, and all you get is hand-waving about governments debasing their currency, being anonymous, or some such thing.

Bitcoin is a financial roulette wheel, spinning on ideology, and attracting suckers with every turn. It has none of the core features of a currency, which means it will never be used as one.

Professor Jason Potts, a founder of Crypto Economics, seems for some reason to think otherwise. On Facebook, I suggested to a mutual f…

Finding Australia's "missing million"

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I am responding here to Aidan Morrison's brilliant deep dive into the ABS population statistics entitled "The Missing Million: Is Australia's migration rate actually high?".

1. The ABS always strings together their data after series breaks. It is really bad in the economic data where the whole concept of what they are trying to measure can change (like the 1998 CPI revision). You could do a similar deep dive into every ABS dataset and finish with more questions than answers. 


2. Many people who use the data (including most of those people in your example) know there is a series break in 2006. But as you have shown, it doesn’t really make much of a difference in the end. The divergence with the raw arrivals/departures data that started in the early 2000s remains. The new 12/16 rule applies symmetrically to those who leave and arrive, and although the ABS notes that it increases the NOM estimate during their 2003-06 test period, this was kind of the point. They were cla…