All of us who have studied economics have heard the term “externalities”. Conceptually it’s pretty simple - as defined in Wikipedia, an externality is “an impact (positive or negative) on any party not involved in a given economic transaction.” You can read more about it on http://en.wikipedia.org/wiki/Externalities. The word itself has a sort of dismissive feel about it, but in fact this term has come front and center in the new eco-aware economy.
Natural Capitalism talks about how externalities - both in the form of valuable resources that are consumed in the production of goods as well as pollution, waste, and other by-products of industrial processes - somehow got lost in the “story of capitalism”. In other words, as amazing and powerful as capitalism is, capitalism as we have known it over the past 100 years somehow manages to disregard the huge toll we take on our planet when we consume valuable resources (trees, clean water) and dispose of products at end of life (toxic chemicals, non-recycled paper and metal).
So the new capitalism will need to incorporate these externalities into the true cost of doing business. We will see a rapid rise in the cost of resources. We will see a price tag placed on pollution. We will see companies forced to incorporate the cost of handling their products at end of life. Once market forces begin to incorporate these costs, we will be on the fast-track towards a sustainable economic system.
