Bilateral carbon markets are a pragmatic middle path between unilateral action and full multilateralism. Comment in light of the JCM.

Article 6.2 of the Paris Agreement permits bilateral "cooperative approaches" trading Internationally Transferred Mitigation Outcomes (ITMOs) toward national NDCs [4]. The India–Japan Joint Crediting Mechanism (JCM), whose Rule of Implementation was adopted in June 2026, shows how such deals occupy a workable space between purely national effort and slow-moving global regimes [1].

Why a pragmatic middle path

• Speed over multilateral gridlock: multilateral mechanisms (Article 6.4/CDM) took years to finalise; a bilateral MoC and rulebook were agreed quickly between two willing partners [2].
• Beyond unilateral limits: unlocks Japanese finance, technology transfer and capacity-building for hard-to-abate sectors—steel, cement, green hydrogen, SAF—that domestic action alone cannot fund [1].
• Mutual gain: both parties count credited reductions toward their NDCs, aligning climate diplomacy with the India–Japan strategic partnership [2].
• Scalable template: India showcased the JCM at CoP30, Belém as a replicable model for equitable global action [3].

Caveats that temper the claim

• Double-counting risk: credible only if robust accounting and corresponding adjustments are enforced [4].
• Environmental integrity: depends on third-party validation and sustainable-development safeguards built into the Rule [1].
• Fragmentation: a patchwork of bilateral rules can undercut a uniform global carbon price.

Thus the JCM validates bilateral markets as a pragmatic bridge—delivering finance and technology now while multilateralism matures. If underpinned by transparent MRV and strong safeguards, such mechanisms can accelerate India's NDC and Long-Term Low Emission Development Strategy without diluting environmental integrity.