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economics

class photographs and market failures

Books + Ideas, Children — June 2018

Helen's school recently had class photos taken. We bought a copy of hers, paying £13.50 to the photography company, without thinking about it much. But there are, on consideration, two major problems with the way this worked. The first is a failure of inclusivity. The second is a market failure, where goods fail to end up in the hands of the people who value them most. more

Brexit and aviation

Books + Ideas — March 2017

The trade situation seems complicated, but the real complexities and dangers of Brexit lie in its effects on services. The agreements here are domain-specific and range across a huge range of areas — nuclear energy, chemicals standards, and so forth — but I've been reading a bit about aviation, something I hadn't originally considered would be affected at all. Here as elsewhere, the Financial Times' coverage is much scarier than that of the Guardian... more

Herbert Gintis on general equilibrium and inclusive fitness

Books + Ideas — October 2014

Oxford draws some great visiting speakers and last week I made it to two lectures by Herbert Gintis, who I knew from his recent book with Sam Bowles, A Cooperative Species. The first talk was a look at General Equilibrium in economics, arguing for an approach with private prices and adaptive expectations and presenting the results from some agent-based modelling. The second was a salvo in the debate about how all-embracing inclusive fitness theory is in explaining evolutionary adaptation. more

drive-by regression

Books + Ideas — March 2012

"Drive-by regression" is my phrase - I think an original coinage - for describing what economists (or statisticians or physicists) do when they pick some other field, grab some convenient data, take it out of its context and perform some statistical analysis on it, preferably finding some kind of counter-intuitive result, and then depart, leaving the locals to deal with the resulting mess. more

Recession?

Oxford — April 2010

Wandering around central and inner East Oxford, there are few signs of economic malaise more

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