TY - JOUR ID - iiasa14159 UR - https://pure.iiasa.ac.at/id/eprint/14159/ A1 - Hasegawa, T. A1 - Fujimori, S. A1 - Ito, A. A1 - Takahashi, K. A1 - Masui, T. Y1 - 2017/02// N2 - We developed a global land-use allocation model that can be linked to integrated assessment models (IAMs) with a coarser spatial resolution. Using the model, we performed a downscaling of the IAMs' regional aggregated land-use projections to obtain a spatial land-use distribution, which could subsequently be used by Earth system models for global environmental assessments of ecosystem services, food security, and climate policies. Here we describe the land-use allocation model, discuss the verification of the downscaling technique, and explain the influences of the downscaling on estimates of land-use carbon emissions. A comparison of the emissions estimated with and without downscaling suggested that the land-use downscaling would help capture the spatial distribution of carbon stock density and regional heterogeneity of carbon emissions caused by cropland and pasture land expansion. PB - Elsevier JF - Science of the Total Environment VL - 580 KW - Land-use change; Spatial allocation; Integrated assessment SN - 1879-1026 TI - Global land-use allocation model linked to an integrated assessment model SP - 787 AV - public EP - 796 ER -