Cristina Chuva Costa Paulo Rupino da Cunha Business Model Design from an ANT Perspective: Contributions and Insights of an Open and Living Theory. 56-67 2009 AMCIS/SIGeBIZ http://dx.doi.org/10.1007/978-3-642-03132-8_5 conf/amcis/2009sigebiz db/conf/amcis/sigebiz2009.html#CostaC09