000 02364nas a2200241Ia 4500
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022 _a1467-8489
100 _aAbeysekara, Walimuni Chamindri Sewanka Mendis
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245 0 _aEconomic consequences of climate change impacts on South Asian agriculture: A computable general equilibrium analysis
260 _bAustralian Journal of Agricultural and Resource Economics
260 _c2024
300 _a77-100
520 _aSouth Asia is one of the most vulnerable regions of the globe in terms of climate change, with agriculture the most affected economic sector of the region. This study employs an environmental Global Trade Analysis Project model to simulate the impact of an average global 2°C temperature increase by 2050, with a focus on South Asian countries. The economic costs of climate change in relation to crop productivity losses due to increasing temperature, land productivity losses caused by rising sea levels and heat stress-induced agricultural labour productivity losses are assessed based on model simulations. The results show that the unfavourable climate change impacts on agricultural productivity (crop, land and labour) will reduce food production and create upward pressure on food prices. This will lead to a reduction in food consumption at the household level, threatening future food security in the region. The results further predict a contraction in all South Asian economies by 2050, due to adverse climate change impacts on the agricultural sector. In addition, out of the three climate change damage factors considered, labour productivity causes the greatest economic losses, while land productivity losses caused by rising sea levels impact the least. The study also found that low-income countries would suffer most severely due to the impacts of climate change on the agricultural sector, while high-income countries would be impacted the least.
650 _a Computable General Equilibrium
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650 _a Crop Productivity Losses
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650 _a Labour Productivity Losses
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650 _a Sea Level Rise
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650 _a South Asia
650 _aClimate Change
700 _a Meng, Samuel
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700 _a Siriwardana, Mahinda
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856 _uhttps://onlinelibrary.wiley.com/doi/abs/10.1111/1467-8489.12541
999 _c134506
_d134506