Trade and investment guide to Chile. This is a very thorough site, with some good links to help you explore even more.
Business News Americas. This web site provides a great service -- you can subscribe to an email newsletter about business in five different economic sectors in most South American countries, including Chile. The web site provides a daily digest of news gleaned from many sources.
ProChile: Export Promotion Bureau. This is a Chilean government web site managed by hte Ministry of Foreign Affairs. It is a very comprehensive site. Their goal is to promote exports and strengthen the Chilean economy. Definitely worth a visit!
The CIA World Factbook is a treasure-trove of facts and information. Not pretty, just practical!
Another treasure house is the IMF (International Monetary Fund). Go to their web site and do a search using "Chile" as the search term. Some very interesting work! Keep this in mind for your course projects.
Here's the U.S. International Trade Administration, Foreign & Commerical Service Country Commercial Guide
Rather than do all your 'Net homework for you, we'll close this list with a great corporate information guide. This site has depth and breadth. Spend some time visiting.