启动成本与市场势力:来自可再生能源转型的教训

Start-Up Costs and Market Power: Lessons from the Renewable Energy Transition

American Economic Review · 2025
被引 23 · 同刊同年前 3%
人大 A+FT50ABS 4*

中文导读

研究了启动成本如何影响电力市场竞争,发现太阳能扩张可能因日落时竞争减弱而提高化石燃料电厂的集体盈利能力,对理解能源转型中的市场动态有参考价值。

Abstract

Firms expect to recover the fixed costs required to start production by earning positive operating profits in subsequent periods. We develop a dynamic competitive benchmark that accounts for start-up costs, showing that static markups overstate the rents attributable to market power in an electricity market where generators frequently stop and start production in response to rooftop solar output. We demonstrate that the large-scale expansion of solar capacity can lead to increases in the collective profitability of fossil fuel plants because competition softens at sunset—plants displaced by solar during the day must incur start-up costs to compete in the evening.

启动成本市场势力可再生能源转型电价