The media seems to have reached a consensus that the efficient markets hypothesis (EMH) has been discredited by the financial crises. I have been somewhat bemused by this, as I could not see the connection. (more…)
A discussion about why Linux has been so slow to take off made be realise that, essentially, Windows is like cola, Linux is like fruit juice. Its marketing that matters. (more…)
New research provides more evidence that people simply are not rational in choosing what they buy, a fundamental assumption of economics. I have previously discussed problems including consumers inability to understand many products.
Brain Caplan thinks markets work fine despite having to wait 19 years to be able to a product with a tiny marginal cost of production: i.e. he spent 19 years waiting on the supplier’s whims just to buy allowed to buy some music. (more…)
If the continual tightening of regulation in the financial sector good or bad? It depends.
It appears that subjecting Wall Street investment research to legal pressure to be more independent has made things better. The effect has been that sell side analysts are now reasonably willing to make sell recommendations. (more…)
A blog post by a leading IT security expert explains why the market for security products fails because buyers are unable to evaluate products. This is a more striking example than those I presented earlier because it concerns sophisticated professional buyers like banks and intelligence services. (more…)
Here are a few ways in which a company can exploit a strong market position to extend an existing monopoly, eliminate any remaining competition, and extract the greatest revenues at the lowest cost. (more…)
The most sane (albeit not against a very high standard) of a number libertarian (or, at any rate, very pro-market) bloggers in Britain that I read, admits that network effects mean that many markets tend to “collapse” into monopolies. I would add that many more markets tend to become oligopolies or cartels. In the face of this, why does he still believe that leaving everything to the markets is the best way to run an economy? (more…)
It looks like it is not just consumers who are unable to make informed rational decisions when faced with technology. It appears that Indian cotton farmers have a similar problem when faced with choosing GM seed varieties. In this case as they would clearly wish to choose according to rational criteria, but they cannot.