A central hypothesis in the influential policy process theory, the Advocacy Coalition Framework (ACF) posits that major policy change is unlikely if the coalition defending the status quo retains power. However, operationalising which coalition is in power has proven challenging.
In my recent article on this topic published in Policy and Politics, I argue that coalition power can be operationalised based on two dimensions: formal authority over decisions (hard power) and the ability to shape policy preferences through discourse (soft power). Employing discourse network analysis to capture the relative dominance of competing coalitions based on discourse interactions, I analysed the contentious 20-year-old debate surrounding the proposed liberalisation of the Mexican electricity generation sector.
The findings align with the ACF hypothesis; they show that the status quo coalition maintained consistent soft power when two reform attempts to liberalise the sector failed. This discursive dominance corresponded with continued policy stability, supporting the ACF hypothesis. However, major policy change occurred when the reforming coalition gained discursive influence and internal consensus, leading to a shift in soft power dynamics.