Notice: Function _load_textdomain_just_in_time was called incorrectly. Translation loading for the jetpack domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /mnt/stor08-wc1-ord1/694335/916773/www.tvhe.co.nz/web/content/wp-includes/functions.php on line 6131

Notice: Function _load_textdomain_just_in_time was called incorrectly. Translation loading for the updraftplus domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /mnt/stor08-wc1-ord1/694335/916773/www.tvhe.co.nz/web/content/wp-includes/functions.php on line 6131

Notice: Function _load_textdomain_just_in_time was called incorrectly. Translation loading for the avia_framework domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /mnt/stor08-wc1-ord1/694335/916773/www.tvhe.co.nz/web/content/wp-includes/functions.php on line 6131

Warning: Cannot modify header information - headers already sent by (output started at /mnt/stor08-wc1-ord1/694335/916773/www.tvhe.co.nz/web/content/wp-includes/functions.php:6131) in /mnt/stor08-wc1-ord1/694335/916773/www.tvhe.co.nz/web/content/wp-includes/feed-rss2-comments.php on line 8
Comments on: The assault on homo-economicus http://www.tvhe.co.nz/2009/03/31/the-assault-on-homo-economicus/ The Visible Hand in Economics Wed, 22 Apr 2009 21:41:15 +0000 hourly 1 https://wordpress.org/?v=6.9.4 By: Matt Nolan http://www.tvhe.co.nz/2009/03/31/the-assault-on-homo-economicus/#comment-19192 Wed, 22 Apr 2009 21:41:15 +0000 http://www.tvhe.co.nz/?p=3433#comment-19192 @SimonD

Hi Simon,

I can finally reply 🙂

“It seems to me that the science of economics. If you can call it a science…is struck (perhaps fatally) with “band wagonitis””

I think it is important to split economics in the sense that many people see it and “economic science”. The science aspect is merely the creation of an objective framework to put issues into – it gives no conclusion, no prescriptions.

The band wagon effect you are talking about stems from the application of this framework – and it is a critique of the value judgments economists make when they apply the framework. Now this criticism is valid – but we have to be clear it is a critique of THESE ECONOMISTS – not of economic science itself.

“The other flaw is the inability to truly test one’s hypothesis in an experimental sense”

Agreed – it will be a big step forward when we can test our psychological priors.

“The models are fantastic until some event comes along that wasn’t predicted and bang goes the model”

Indeed – this was something we learned in the 1970’s. This is why we always try to frame the data with the “framework of economic science”.

]]>
By: Matt Nolan http://www.tvhe.co.nz/2009/03/31/the-assault-on-homo-economicus/#comment-18816 Mon, 06 Apr 2009 21:36:11 +0000 http://www.tvhe.co.nz/?p=3433#comment-18816 @SimonD

Thanks for the reminder SimonD – I’ll get to writing a reply comment at some point today. Sadly I’m a touch busy – hence the large response delays 🙂

]]>
By: SimonD http://www.tvhe.co.nz/2009/03/31/the-assault-on-homo-economicus/#comment-18815 Mon, 06 Apr 2009 21:34:11 +0000 http://www.tvhe.co.nz/?p=3433#comment-18815 no comments – I’m curious whether the professionals are up to critiquing their own profession.

Come on guys – there are plenty of mea culpa’s to go around 😉

]]>
By: SimonD http://www.tvhe.co.nz/2009/03/31/the-assault-on-homo-economicus/#comment-18654 Wed, 01 Apr 2009 23:37:43 +0000 http://www.tvhe.co.nz/?p=3433#comment-18654 It seems to me that the science of economics. If you can call it a science…is struck (perhaps fatally) with “band wagonitis”.

The other flaw is the inability to truly test one’s hypothesis in an experimental sense (at least in the macroeconomic sphere at least). This seems to me like a fundamental limitation of the discipline. After all we don’t have a potted economy that an economist in academia can play god with.

Economists attempt to rationalise past this always leads to the same approach. That is the development of a model and with the best will in the world a model is only as good as the assumptions that go into it. The models are fantastic until some event comes along that wasn’t predicted and bang goes the model. (This is when you’ll hear pitiful excuses from the quants, “it was a one in 10,000 year event” etc…)

Tangentally, perhaps this is a lesson that the proponents of global warming would do well to learn from as they too suffer from a large reliance on modelling.

]]>