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            How to Sell Sustainable Materials and Technologies 
            Kurth Rhyner, Grupo Sofonias 
            Sustainability 
            is the word of the decade, and anybody who wants to make an impact 
            claims to have a sustainable technology or product.  However, 
            reality is not that simple .  It seems that there is a general 
            agreement that this magic work includes three major fields : 
            Ecology, Social  factors and Economy.  Most people, however, 
            concentrate on one or the other aspect only.  While most of us are 
            worried about ecology and social concepts, it is the economy that we 
            seem to face most directly, and this leads to the fact that many 
            people equate sustainability to economic success. 
            Eco-Materials and Eco-Technologies
 
            Some years ago we 
            created the words Eco-Materials and Eco-Tehnologies to describe 
            something that comes close to being ecologically and economic 
            sustainability.  But, we want to stress, that there is no uniformity 
            within the categories.  What is an Eco-Material in one place and for 
            one client is the opposite for the other. Lets look at two examples 
            : 
            Sun dried mud 
            bricks are truly an economically and ecologically sound material for 
            an under-employed person in many rural environments of the planet; 
            he can produce his own bricks with almost no cash input.  This same 
            material is neither economically nor ecologically justified for a 
            struggling worker in a big city.  He would have to buy the bricks 
            and have them transported to his plot. 
            Clay tile roofs 
            can be truly economical and ecologically acceptable in a rural 
            setting with plenty of wood to fire the tiles and to build a heavy 
            solid timber structure.  However, in a town, where tiles and timber 
            have to be transported over long distances and the  tiles  have 
            probably been fired with non renewable energy, this carries a heavy 
            ecological weight and might cost a lot of money. 
            Therefore, when 
            we want to propagate Eco-Materials (Eco-Technologies) we have to 
            look at the social aspects:  Who is the client?  How much can he 
            pay?  What can he do himself?  What does he expect?  Where does he 
            live? What are the existing social norms?  What are the legal norms? 
            But we should  
            also be  interested in the ecological aspects namely:  Which are the 
            local raw materials?  Which technologies are known or could be 
            introduced?  What energy is available?  How much transport is 
            needed? 
            The economical 
            aspects are the ones obvious to everybody; cost and price are 
            crucial factors.  Economy seems to be simple, the price of a product 
            determines its marketability.  Only few clients will take into 
            account the larger economics, whether this product has been produced 
            locally, who earned salaries and who made a profit, did they pay 
            taxes ?  Which are  the successful products? 
            Technology and Material 
            Selection
 
            The person 
            interested in building a shelter invariably makes his choice based 
            on all the above mentioned factors. Although he might not be fully 
            conscious of it.  While a wealthy person can choose among  a wide 
            variety of products and technologies, the poor person will find his 
            choices to be quite reduced.  Only very few people will think of 
            ecology when making those decisions; social and financial aspects 
            will be decisive. 
            Therefore, it 
            must be our task to develop and produce technologies and materials 
            that are ecologically sustainable, but   propogate and market them 
            for their social and economic aspects.  We need to analyze every 
            material for the specific conditions before propagating it as an Eco 
            Material, make sure that we are not simply advocating a rural 
            product to city people or vice versa.  Similarly, it is not easy to 
            convince a producer of any material that he should change the  
            technique because of ecological considerations,  but he is also  
            likely to respond to the prospect of a direct economic benefit.  
            Also, social arguments might be well received, if it either leads to 
            a better market situation or to a higher social status in society. 
            The human mind is 
            not rational; often people decide the opposite to what seems 
            reasonable.  Sometimes people recognize the superiority of one 
            product, but buy another one.  While it has rarely been seen, that 
            rich people imitate their poor compatriots, the opposite is common.  
            Therefore, it seems logical that, the best advertisement for a 
            material is to have it used in  luxurious constructions.  However, 
            this can also create the impression, that it is a very expensive 
            material and the masses do not even consider it !   This has 
            happened sometimes with Micro Concrete Tiles in Latin America and it 
            needs creativity from the producer’s side to overcome this. 
            Conclusions
 
            I am convinced 
            that there is no easy prescription for success.  Every situation and 
            condition has to be analyzed separately and a proper assessment 
            takes the three major ingredients of sustainability into account : 
            Ecology, Social factors, Economy.  Most important is the education 
            of technicians and the general public about these aspects. q  
            
            
            The author is President of Grupo Sofonias, an internatinal network promoting sustainable building technology in 
            Latin America.
 
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