Further, the key success factors of VAs is the feasibility of the business culture. One is a well-established dialogue between industries and government; that seems to be the case in Indonesia. Another is credibility that the Government in case of underperformance will resort to the stick. An important cultural factor to make self-enforcement and self- evaluation to succeed, is peer pressure. Voluntary agreements are bi-lateral good will agreements, where implementation is entirely under the self-responsibility of the industry and its branch associations. Peer pressure will work best in the cement industry where there are only 8 companies and next in the pulp and paper industry where there are 81 companies in Indonesia, and worst in the textile industry where there are 4000 SMEs. Monitoring reports produced by the industry associations are used as basis to renegotiate targets