Bottom-up Community based economy. Link below discusses Irish Economist Richard Douthwaite's theory. Focuses on four aspects of community building:
1) Local Currency; 2) Local Credit Union that invests money in the local economy from money within the local community; 3) Local Renewable Energy Co-ops; and 4) Community-based organic agriculture. Lots of links within the article.

http://blogs.salon.com/0002007/2005/11/10.html#a1335