Parliamentary system
Head of government and the Cabinet are dependent on confidence of legislature. The executive is collegial, consisting of the Prime Minister and the Cabinet.
Presidential system
Head of Government and the State is independent of legislature and cannot be dismissed from office. Executive is steered by one person.
Important qualifications Parliamentary systems
Important qualifications Presidential systems
Advantages presidential system
Disadvantages presidential system
Semi-presidential system
Cohabitation
System of divided government that occurs in semi-presidential systems. When the president is from a different political party than the majority of the members in parliament
Single-party government
Decided by election results
Coalition government
(multi-party systems): usually decided by negotiations between political parties after election
Golden rules for coalition formation (Minimum connected winning coalition)
Minority governments
Social democrats won the elections but are short of the majority but because the opposition was so divided, they were more effective as a minority government
Why create oversized majority coalitions