Coalition Presidentialism in Bicameral Congresses: How does the Control of a Bicameral Majority Affect Coalition Survival?

However, this combination is far from being an isolated or irrelevant topic. Bicameral congresses comprise a double round of negotiation for the executive, increasing the shadow of the unexpected.

Indeed, controlling one of the two chambers may not be sufficient for a president to guarantee the approval of policies. In this case, what if a government does not control both houses? How are coalition cabinets affected by the non-control of one or both chambers?