Local currencies have been introduced in thousands of communities around the world in response to the economic crisis because they offer an alternative to money as a way of meeting important human needs. Community leaders can mobilize assets using complementary currencies to address social and...

Of the several hundred seminars and meetings that have been held by the IIASA Energy Systems Program since its inception in 1973, one still stands out in the minds of many people at the Institute. In the winter of 1977, Amory Lovins visited Laxenburg; he was invited to deliver a seminar on soft...