PMID- 36518178 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20221221 IS - 2212-0963 (Print) IS - 2212-0963 (Electronic) IS - 2212-0963 (Linking) VI - 38 DP - 2022 TI - Estimating impact likelihoods from probabilistic projections of climate and socio-economic change using impact response surfaces. PG - None LID - 10.1016/j.crm.2022.100466 [doi] AB - Estimates of future climate change impacts using numerical impact models are commonly based on a limited selection of projections of climate and other key drivers. However, the availability of large ensembles of such projections offers an opportunity to estimate impact responses probabilistically. This study demonstrates an approach that combines model-based impact response surfaces (IRSs) with probabilistic projections of climate change and population to estimate the likelihood of exceeding pre-specified thresholds of impact. The changing likelihood of exceeding impact thresholds during the 21st century was estimated for selected indicators in three European case study regions (Iberian Peninsula, Scotland and Hungary), comparing simulations that incorporate adaptation to those without adaptation. The results showed high likelihoods of increases in heat-related human mortality and of yield decreases for some crops, whereas a decrease of NPP was estimated to be exceptionally unlikely. For a water reservoir in a Portuguese catchment, increased likelihoods of severe water scarce conditions were estimated for the current rice cultivation. Switching from rice to other crops with lower irrigation demand changes production risks, allowing for expansion of the irrigated areas but introducing a stronger sensitivity to changes in rainfall. The IRS-based risk assessment shown in this paper is of relevance for policy making by addressing the relative sensitivity of impacts to key climate and socio-economic drivers, and the urgency for action expressed as a time series of the likelihood of crossing critical impact thresholds. It also examines options to respond by incorporating alternative adaptation actions in the analysis framework, which may be useful for exploring the types, choice and timing of adaptation responses. CI - (c) 2022 The Author(s). FAU - Fronzek, Stefan AU - Fronzek S AD - Finnish Environment Institute (SYKE), Finland. FAU - Honda, Yasushi AU - Honda Y AD - The University of Tsukuba, Japan. AD - National Institute for Environmental Studies, Japan. FAU - Ito, Akihiko AU - Ito A AD - National Institute for Environmental Studies, Japan. FAU - Nunes, Joao Pedro AU - Nunes JP AD - CE3C: Centre for Ecology, Evolution and Environmental Changes, Faculdade de Ciencias, Universidade de Lisboa, Portugal. AD - Soil Physics and Land Management Group, Wageningen University and Research, Wageningen, the Netherlands. FAU - Pirttioja, Nina AU - Pirttioja N AD - Finnish Environment Institute (SYKE), Finland. FAU - Raisanen, Jouni AU - Raisanen J AD - Institute for Atmospheric and Earth System Research, University of Helsinki, Finland. FAU - Takahashi, Kiyoshi AU - Takahashi K AD - National Institute for Environmental Studies, Japan. FAU - Terama, Emma AU - Terama E AD - Finnish Environment Institute (SYKE), Finland. FAU - Yoshikawa, Minoru AU - Yoshikawa M AD - Mizuho Information and Research Institute, Japan. FAU - Carter, Timothy R AU - Carter TR AD - Finnish Environment Institute (SYKE), Finland. LA - eng PT - Journal Article PL - Netherlands TA - Clim Risk Manag JT - Climate risk management JID - 101701807 PMC - PMC9733490 OTO - NOTNLM OT - Impact model OT - Population OT - Precipitation OT - Sensitivity analysis OT - Temperature COIS- The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2022/12/16 06:00 MHDA- 2022/12/16 06:01 PMCR- 2022/01/01 CRDT- 2022/12/15 02:15 PHST- 2022/08/17 00:00 [received] PHST- 2022/11/17 00:00 [revised] PHST- 2022/11/22 00:00 [accepted] PHST- 2022/12/15 02:15 [entrez] PHST- 2022/12/16 06:00 [pubmed] PHST- 2022/12/16 06:01 [medline] PHST- 2022/01/01 00:00 [pmc-release] AID - S2212-0963(22)00073-0 [pii] AID - 100466 [pii] AID - 10.1016/j.crm.2022.100466 [doi] PST - ppublish SO - Clim Risk Manag. 2022;38:None. doi: 10.1016/j.crm.2022.100466.