%0 Journal Article %T Falta de garantias e falhas de coordena£¿£¿o: evid¨ºncias do sistema agroindustrial da carne bovina %A Caleman %A Silvia Morales de Queiroz %A Zylbersztajn %A Decio %J Revista de Economia e Sociologia Rural %D 2012 %I Sociedade Brasileira de Economia e Sociologia Rural %R 10.1590/S0103-20032012000200002 %X the role of formal and informal institutions in the economy of organizations is traditionally analyzed in terms of efficient governance mechanisms which minimize transaction costs. based on a different perspective, this paper focuses on coordination failures and the problem of lack of guarantees in sequential transactions. in particular, this research examines a bundle of guarantees which supports the transaction between producers and the meatpacking industry in the mato grosso do sul state regarding the inefficiencies in the trading of ready-to-slaughter animals. a theoretical model based on barzel (1997) involving property rights, guarantees and institutions is proposed for the understanding of coordination failures. this model is empirically tested with two multiple logistic regressions: i) an ordered logit model based on the producer's risk perception and ii) a recursive bivariate probit model based on producer's risk perception and on the role of collective action. the findings suggest that formal institutions and collective actions play a relevant role in providing guarantees and, thus, representing a source of transaction costs minimization. %K coordination failures %K guarantees %K complex transactions %K beef. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0103-20032012000200002&lng=en&nrm=iso&tlng=en