长期气候变化的经济效应:来自小冰期的证据

The Economic Effects of Long-Term Climate Change: Evidence from the Little Ice Age

Journal of Political Economy · 2022
被引 65
人大 A+FT50ABS 4*

中文导读

研究了小冰期(1600-1850年)250年间长期气候变化的经济影响,发现温度通过影响农业产出和死亡率显著损害经济,而贸易和土地利用调整是主要适应方式。

Abstract

Recent studies consistently find important economic effects of year-to-year weather fluctuations. I study the economic effects of long-term and gradual climate change over 250 years in the Little Ice Age (1600–1850), during which people and economies had time to adapt. Results show significant negative economic effects of long-term climate change. Temperature impacted the economy through its effect on agricultural productivity and mortality. To adapt to the Little Ice Age, economies increased trade and changed land use. I discuss the relevance of these results for understanding the impact of today’s climate change, especially in developing countries.

小冰期长期气候变化农业生产力贸易适应