Reading list, selected lecture notes and assignments from a Masters-level 2008 course that aims to "give a broad insight into the different facets of transportation systems, while providing a solid introduction to transportation demand and cost analyses."
Assessment Materials in Environmental and Transport Economics
Archived site for a course exploring "the proper role of government in the regulation of the environment," centered on Kolstad's textbook Environmental Economics. It includes PDF format slides, lecture notes and selected assignments without solutions.
Selected lecture notes, a reading list, and problem sets from a graduate level course taught in Spring 2008, archived on MIT OpenCourseWare. According to the course description, it "introduces scientific, economic, and ecological issues underlying the threat of global climate change, and the institutions engaged in negotiating an international response."
Reading list and assignments (with solutions) from an undergraduate course taught in Spring 2007. There are also some diagrams available through the image sharing service Flickr.
This archive uses presents feedback on multi-choice questions on 40 different topics, with varying numbers of questions in each. Many of the questions involve clickable images, with students using mouse clicks to indicate equilibria. Topics include: markets, firms, wages, national income, money, unemployment and inflation, government, and international. The official site is no longer running, so this link is to Archive.org's copy.