Instruments of governance are designed to effectively shape actions and decision-making towards a policy change. Institutional design, voluntary agreements or lobby are common examples in practice.
 Williamson, O.E., 2002. The theory of the firm as governance structure: from choice to contract. J. Econ. Perspect. 171e195.
 Baumgartner et al. 2009. Lobbying and Policy Change, who wins, who loses, and why.