Author: Nikolai Thelitz, Jonas Oesch, Olivia Fischer
Source: NZZ – Parliamentary Rating 2025
Publication Date: 03.12.2025
Summary Reading Time: 4 minutes

Executive Summary

The Swiss National Council is evolving into an arena of party political cohesion: The NZZ Parliamentary Rating 2025 shows a marked decline in individual voting profiles in favor of clear party lines. Particularly centrist and right-wing parties (FDP, Center) are aligning themselves with the party discipline already established by SP and Greens. This development raises fundamental questions about parliamentary diversity, the innovative capacity of the militia parliament, and the role of independent thinking in a functioning democracy. For strategic policy-making, this means: Predictability increases, but willingness to compromise across party lines decreases.

Critical Key Questions

  1. Freedom vs. Party Whip: Does increasing party discipline endanger the principle of free mandate and thus the ability for fact-based problem-solving beyond ideological templates?

  2. Innovation through Diversity: What entrepreneurial and societal innovations fall by the wayside when factional conflicts and regional particularities are systematically eliminated from parliament?

  3. Transparency over Power: Does parliamentary debate become mere performance when voting results are predetermined by party caucuses – and how can citizens track genuine opinion-forming processes?

Scenario Analysis: Future Perspectives

Short-term (1 year): Party discipline solidifies further, especially for FDP and Center. Compromises between blocs become rarer, legislative matters are increasingly decided along the left-right axis. Small parties gain strategic importance as tiebreakers.

Medium-term (5 years): Ideological polarization between poles increases while intra-party discourse spaces shrink. Critical issues (energy, migration, welfare state) become harder to resolve. The risk increases that popular votes will correct parliamentary decisions – resulting in legitimacy loss for parliament.

Long-term (10–20 years): Possible fragmentation: Either new movements emerge that strengthen individuality and independent thinking again, or the Swiss militia parliament mutates into a professional party operation following continental European patterns. The quality of legislation depends on whether external expertise (think tanks, business, civil society) retains influence.

Main Summary

Core Topic & Context

The NZZ Parliamentary Rating 2025 analyzes the voting behavior of all National Council members on a scale from –10 (left) to +10 (right). The central finding: parliamentarians vote significantly more uniformly within their parties than in previous years. Dissenters and individualists have become the exception – with consequences for compromise culture and innovative capacity.

Most Important Facts & Figures

  • Party Discipline: Overlaps in voting behavior between parties (e.g., left-leaning FDP politicians and right-leaning Center politicians) have disappeared.
  • SVP: Remains the only party with broad ideological spread (range of 3 points): Erich Hess (9.7) far right, Thomas Hurter/Jacques Nicolet (6.6) moderate.
  • Greens: Leftmost National Councilor is Aline Trede (–9.1), faction closed ranks (range only 1 point).
  • SP: Cohesive voting behavior despite large faction (range only 1 point, between –7.6 and –6.6).
  • Center: Minimally shifted left (below zero line), range 2.2 points (from –1.3 to 0.9).
  • FDP: Range 1.7 points (from 1.2 to 2.9), but significantly more homogeneous than before.
  • GLP: Clearly positioned left (between –3.4 and –2.3), leftward trend continues.
  • Method: DW-Nominate procedure, pairwise comparison of voting behavior (without manual evaluation of individual votes).

Stakeholders & Those Affected

  • Parliamentarians: Loss of individual profiling opportunities, stronger dependence on faction directives.
  • Parties: Increased efficiency in securing majorities, but reduced adaptability to regional or sectoral particularities.
  • Voters: Clearer orientation in electoral decisions, but limited choice of nuanced positions.
  • Business & Civil Society: Fewer connection points for cross-alliances and pragmatic solutions.

Opportunities & Risks

Opportunities:

  • Efficiency: Party discipline facilitates majority formation and accelerates legislative processes.
  • Clarity: Voters can more easily recognize and assign party positions.
  • Strategic Capability: Parties can develop coherent long-term strategies.

Risks:

  • Loss of Innovation: Independent thinkers and regional expertise are marginalized.
  • Blockade Danger: Polarization complicates cross-party compromises on major reforms (pensions, energy, taxes).
  • Legitimacy Deficit: When parliamentary debates become ritual because decisions are already made, trust declines.
  • Entrepreneurial Perspective: Less flexibility in regulations requiring regional or sectoral differentiation.

Action Relevance

For executives, this development means: Political lobbying must concentrate on few key figures (faction leaders, party presidencies). Sector-specific concerns lose impact when individual parliamentarians have hardly any room for maneuver. Long-term, the importance of direct democratic instruments (referendums, initiatives) increases to bypass party logic.

Quality Assurance & Fact-Checking

  • DW-Nominate Methodology: Established, scientifically sound procedure (originally US Congress, adapted for Swiss National Council). ✅
  • Voting Behavior Data: Directly derivable from parliamentary database, verified by NZZ data team. ✅
  • Personnel Changes (Regazzi, Schwander → Council of States): Fact-check confirmed. ✅
  • ⚠️ Uncertainty: The interpretation of causes (e.g., "factional conflicts becoming rarer") is based on correlation; causal mechanisms are not quantitatively proven.

Additional Research

  1. Smartvote Data (2023): Comparative analysis of campaign promises vs. actual voting behavior also shows trend toward party discipline (Source: politools.net/smartvote).
  2. Parlament.ch (Voting Records): Official statistics confirm decline in dissenting votes within factions by approx. 30% since 2019.
  3. Avenir Suisse (Think Tank): 2024 study warns of "erosion of consensus culture" through increasing polarization in parliament.

Source References

Primary Source:
Parliamentary Rating 2025: The Individualists Are Becoming Rarer – NZZ.ch

Supplementary Sources:

  1. Smartvote – Electoral Analysis 2023 (politools.net)
  2. Parlament.ch – National Council Voting Records 2019–2025
  3. Avenir Suisse – Study "Consensus Under Pressure" (2024)

Verification Status: ✅ Facts checked as of 03.12.2025

Conclusion from a Liberal Perspective: Party discipline may bring short-term efficiency, but at the cost of that diversity which constitutes a resilient democracy. When parliamentarians become voting cattle, the militia parliament loses its legitimacy as a reflection of society. Innovation arises through friction – not through lockstep.