愿意为新兴技术付费:氨工业氢气需求研究(英)-2026.3
聚焦愿意为新兴技术付费:氨工业氢气需求研究(英)-2026.3。The above identification relies on exogenous variation in ̄mc, primarily driven by global natural gas price shocks. Ammonia production accounts for less than 2% of global natural gas consumption, so fluctuations in ammonia output are unlikely to influence input prices.