The post is pure garbage, a lot of half baked myths that were debunked a long time ago.

For a different viewpoint, from an actual economist, these posts might be interesting:

http://krugman.blogs.nytimes.com/2010/03/17/how-much-of-the-...

http://krugman.blogs.nytimes.com/2011/02/05/exchange-rates-a...

http://krugman.blogs.nytimes.com/2011/04/16/inflation-here-a...