We follow the multi-dimensional approach to socio-economic sustainability and distinguish among the needs of society in the four dimensions that make up the basic pillars in our model. Thus, we focus on the sustainable development of the economy, society, environment and institutions.

The Tobin tax idea, developed during the 1970s as a tax on foreign-exchange transactions, has found its way back into the academic and policy debates, since the Copenhagen World Social Summit and the G7 Summit in early 1995 at the latest. At both events, proposals were put forward to impose a...