Academic Sophistry: Dart-Throwing Monkeys and the EMH

Fixing the Economists

sophistry

The other day I did a post on the Efficient Markets Hypothesis (EMH) that generated some discussion. I want to deal with a few of the issues raised in a some upcoming blogposts.

One issue of interest was that many EMH proponents said: “Sure, Warren Buffett and Keynes beat the market over a long-period we’re not saying that. Some people might beat the market out of pure luck.” Well that seems like rubbish to me.

Think about this. If the EMH says that no one single person can beat the market over the long-run that is a testable proposition. But if they then say that some people might but this is “by luck” that is not testable. That is, in fact, based on an a priori assumption that anyone who beats the market did not do so by skill.

Now, personally I think that some people beat the market by…

View original post 817 more words

Advertisements

About Damian Merciar
Damian Merciar is Managing Director of Merciar Business Consulting, http://www.merciar.com, a niche business economics consultancy founded in 1998. He has over twenty years experience in the areas of commercial Business Strategy. He is experienced in the transition environments of nationalized to private sector state utilities and the senior practice of commercial management, advisorial consultancy, and implementation. He has carried out policy advisory work for government ministries and been an adviser to institutional bodies proposing changes to government. He holds an MSc Economics from the University of Surrey’s leading Economics department and an MBA from the University of Kent. Also attending the leading University in the Middle East, studying International Relations and Language, for which he won a competitive international scholarship, and has a BA (Hons) in Economic History and Political Economy from the University of Portsmouth. He is currently based in London.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s

%d bloggers like this: