Economics
Divided Government and Fiscal Policy Output
Quick fact
Empirical studies in the US show that divided government does not consistently reduce deficits; in fact, some periods of divided government saw larger deficits than unified government, because partisan bargaining led to agreements that increased spending without corresponding tax increases.
Why this is interesting
You've probably heard that 'divided government' means nothing gets done in Washington. But is that actually true? Sometimes the opposite happens—deficits balloon and spending rises under divided government.
Read the full explanation
Understanding Divided Government and Fiscal Policy Output
Imagine two people steering a ship with a single rudder—one pushes left, the other right. That's a rough picture of divided government, where the president (executive) and Congress (legislature) are controlled by different parties. Both have power over fiscal policy: the president proposes a budget, but Congress must pass it. When they disagree, the budget may stall or pass with compromises. But here's the catch: instead of pure gridlock, they often pass what scholars call 'omnibus' bills—large packages that include something for each side. This leads to more spending and sometimes bigger deficits. So divided government doesn't mean no policy; it means policy that is the result of hard bargaining, often with different priorities than either party would choose alone.
A deeper explanation
The underlying mechanism is a bargaining game with veto players. In a presidential system, the executive can veto legislation, and a legislature with a different majority can override that veto only with a supermajority. But both sides face electoral consequences for failing to act. Consequently, they often forge a compromise that passes the current policy status quo. On fiscal policy, this typically results in higher spending (both parties can claim credit for projects) and less coherent tax reform, because each party blocks the other's preferred revenue measures. Moreover, divided government can increase the likelihood of government shutdowns and debt ceiling crises, as each branch attempts to extract concessions. Thus, fiscal output under divided government tends to be: more incremental, more deficit-prone, and less responsive to economic shocks compared to unified government, though the effect varies by political context and institutional rules.