BEL·1979 – 1992·Multiple coalitions 1979-1992 — most durable: CVP/PSC-PRL/PVV Martens V-VI (1981-1988); later CVP/PSC-PS/SP (Martens VIII-IX 1988-1992)
Leaders: Wilfried Martens (PM with interruption, 3 April 1979 - 7 March 1992) · Jean Gol (Justice + Institutional Reform, PRL 1981-1988) · Guy Verhofstadt (Budget, PVV 1985-1988) · Mark Eyskens (Finance Minister 1980-81, PM briefly 1981) · Philippe Maystadt (Finance Minister 1988-1995, PSC)
Long Martens cycle spanning pro-market centre-right adjustment (1981-1988 with Gol-Verhofstadt liberals) and federalising centre-left-inclusive coalitions (1988-1992). Economic school: Christian-democratic CVP/PSC with PRL/PVV neoclassical-liberal overlay 1981-88 — the period of Belgium's franc devaluation and budget consolidation; then PS/SP social-democratic reintegration 1988-1992 for constitutional reform. Left-right axis: centre-right 1981-1988, centre-left 1988-1992; the one movement spans both because Martens's continuity and the gradual federalisation programme are the connecting thread. Key content: (i) 21-22 February 1982 franc devaluation (8.5% against EMS parity grid) under Martens V combined with (ii) wage-index freeze / 'sauts d'index' (three jumps skipped 1982-1984); (iii) 'special powers' laws 1982-1985 enabling decree-based budget consolidation; (iv) public-enterprise restructuring — Sabena restructuring agreements, SNCB restructuring, coal-mine closures (last Kempen mine closed 1992); (v) federal-state reform: three-stage federalisation 1980 (communities), 1988 (regional competences), 1993 (constitutional revision declaring Belgium 'federal state'); (vi) 1985 Heizel stadium disaster institutional-response; (vii) Agusta-Dassault scandal 1989-1996 implicating PS and SP; (viii) public-debt trajectory: debt/GDP 69% (1978) → 135% (1993) — stabilisation effort bent but did not reverse trajectory; (ix) Tobback-Cools migration reform; (x) 2 August 1989 Maastricht- preparation constitutional reforms. Popularity: 1978 election CVP dominant; 1981 election CVP 19.7% (split legacy; pre-Flemish-split CVP had been ~30%); 1985 election CVP 21.3% PRL 9.4% PVV 10.7%; 1987 CVP 19.5%; 1991 black Sunday saw Vlaams Blok rise to 6.6%; coalition exhaustion brought Dehaene March 1992. Coherence: the long Martens era held the federation together through the transition from unitary to federal state while enacting substantial but incomplete fiscal adjustment; coherence frayed across coalitions but the Martens-CVP anchor was real.
Policy-content fingerprint — how the framework codes this movement on its axes
Moniteur belge, devaluation announcement 22 February 1982
Loi du 2 février 1982 attribuant au Roi certains pouvoirs spéciaux
Révision constitutionnelle 1988 (régions)
BNB Annual Reports 1982-1992
Witte et al. (2009), Political History of Belgium
Notes
Single long-cycle movement because Martens continuity + federalisation programme are the connecting thread; inside this movement the Martens-V/ Martens-VI Gol-Verhofstadt 1981-1988 sub-period is the fiscally- consolidating content block and Martens-VIII/IX 1988-1992 is the community-reform content block.