Unit 1: Negative externalities in China

Thanks to tutor2u for this post covering air pollution and pork production

http://www.tutor2u.net/blog/index.php/economics/comments/unit-1-micro-externalities-air-pollution-and-life-expectancy-in-china?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+economics_news+%28tutor2u+Economics+Blog%29#When:06:13:37Z

and this from the BBC on air pollution

http://www.bbc.co.uk/news/world-asia-china-23247803#