Proceedings of 8th Asian Business Research Conference 1 - 2 April 2013, Bangkok, Thailand, ISBN: 978-1-922069-20-7 Influence of Cooperation, Market Orientation and Relationship Values on Business Performance Muchlis Ahmady, Ujang Sumarwan, Budi Suharjo and Agus Maulana Organizations should establish partnerships to enhance their ability to improve product quality, innovation, and market research. Collaborative relationships between customers and suppliers in the business market is increasingly important, customers must decide whether to invest in a relationship with a new supplier, or to maintain and develop relationships that have occurred. Researchers and managers have recognized the potential synergies in a partnership regardless of the type of relationship. The main objective of this paper is to determine the effect of market orientation, the value of the relationship and cooperation on business performance. The study was conducted with a quantitative approach, involving 256 respondents and a qualitative approach through in-depth interviews. Structural modelling is used to parse the linkages between factors in relationship marketing. The results of this study indicate that there is a significant correlation between the market orientation, the value of relationships and cooperation to partnership. In addition, the organization of the trust does have a significant and strong on commitment and commitment, in turn, has a strong and positive relationship with relational norms. The results highlight the importance of the organization to be marketoriented, value relationships and strong cooperation in order to increase the level of trust, commitment to its partners. This will help improve long-term relationships and the power of partnership in business performance. Implications for the measurement concepts discussed, and directions for future research suggested. Keywords: market performance. orientation, values, relationships, teamwork, business _____________________________________ Muchlis Ahmady, Bogor Agricultural University, Indonesia, E-mail: ahmady23@gmail.com Ujang Sumarwan, Bogor Agricultural University, Indonesia, E-mail: sumarwan@mma.ipb.ac.id Budi Suharjo, Bogor Agricultural University, Indonesia, E-mail: bsh_met@yahoo.com Agus Maulana, Bogor Agricultural University, Indonesia, E-mail: perkema2002@yahoo.com