Change:  This article discusses the difference between private vs. public health care and describes how the public health care system works in Canada. It talks about   View changes from previous version. (Word count: 5347)

Change:  In this year’s State of the Union address, President Bush called for the nation to replace 20 percent of gasoline use with ethanol in 10   View changes from previous version. (Word count: 5147)

Change: more than the WTO limit, which gives the producers advantage in the market and consequently puts other producers of other nations at an disadvantage. I guess because food is a necessity and WTO is acting like the world's government by placing on the limit on the price of the food.   View changes from previous version. (Word count: 5040)

Change: The year of 2004 anticipated rises in energy prices as consumers become more concerned with energy-efficiency. This article discusses the energy efficiency of lighting: while   View changes from previous version. (Word count: 5072)

Change:  In this article, the author talks about how there is a serious market failure by the private sector to provide broadly inclusive journalism that is   View changes from previous version. (Word count: 4881)

Change: This website clearly tells the readers about the buying and selling of pollution permits and how pollution controls also plays a big role in the   View changes from previous version. (Word count: 4742)

Change: The EU is unveiling plans to make companies pay for carbon emission quotas. The plan is stringent in nature; it may require companies to move   View changes from previous version. (Word count: 4575)

Change:  This article talks about how there are negative externalities of eating McDonalds and similar fast food products, as it leads to obesity and other health   View changes from previous version. (Word count: 4499)

Change: This is a case of something close to what economists call market failure: Something is deemed important, but there isn't enough of an incentive for   View changes from previous version. (Word count: 4405)

Change: Shanghai has had 201 days with grade one or two air (one being the cleanest, five being the worst) so far, which is seven less   View changes from previous version. (Word count: 4205)