可再生能源排除区的财务与环境后果

The Financial and Environmental Consequences of Renewable Energy Exclusion Zones

Environmental & Resource Economics · 2023
被引 9
人大 A-ABS 3

中文导读

研究用ADVENT-NEV模型分析英国能源系统中,环境或粮食生产排除区对太阳能、风能和生物能源路径的成本影响,发现排除区可能增加社会成本,与初衷相反。

Abstract

Abstract As countries decarbonise, the competition for land between energy generation, nature conservation and food production will likely increase. To counter this, modelling, and sometimes energy policies, use exclusion zones to restrict energy deployment from land deemed as important to society. This paper applies the spatially-explicit ADVENT-NEV model to Great Britain to determine the cost imposed on the energy system when either environmental or food production exclusion zones are applied. Results show that exclusion zones impose a cost of up to £0.63 billion (B), £19.17 B and £1.33 B for the solar, wind, and bioenergy pathways. These costs give an indication of the value being placed on protecting these areas of land. When multiple exclusions are imposed on bioenergy, the high pathway is infeasible indicating a more flexible approach may be needed to meet net zero ambitions. The model also shows how the value of ecosystem services changes when exclusion zones are applied, highlighting how some exclusions increase non-market costs whereas others decrease them. In several cases exclusion zones are shown to increase social costs, the opposite of their intended use. For these exclusions to be justifiable, the unobserved values missing from the model must be as large as these increases.

可再生能源排除区能源系统成本生态系统服务价值土地利用竞争