SandBox

Braakhekke et al., 2019
Cengic et al., 2020
Dagnachew et al., 2020
Daioglou et al., 2019
De Vos et al., 2021
Den Elzen et al., 2019
Doelman et al., 2019
Doelman et al., 2020
Doelman et al., 2020b
FAO, 2020
Frank et al., 2019
Friedlingstein et al., 2019
Gernaat 2019
Gernaat et al., 2020
Harmsen et al., 2019a
Harmsen et al., 2019b
Harmsen et al., 2019c
Hurtt et al., 2020
IPCC, 2019
Kermeli et al., 2019
Lassaletta et al., 2019
Le Quéré et al., 2019
Leclere et al., 2020
Li et al., 2020
Molotoks et al., 2020
Musters et al., submitted
Pastor et al., 2019
Schipper et al., 2020
Stehfest et al., 2019
Toreti et al., 2020
Van Dijk et al., 2020
Van Meijl et al., 2020
Van Meijl et al., 2020b
Van Sluisveld et al., 2021
Van Vuuren et al., 2021
Van Zeist et al., 2020
Van den Berg et al., 2020
Van der Esch et al., 2021
Westhoek et al., in preparation

	Description	Type	Source
Population	Number of people per region.	driver
Capital supply	Capital available to replace depreciated stock and expand the stock to support economic growth.	driver
Technological change (crops and livestocks)	Increase in productivity in crop production (yield/ha) and livestock production (carcass weight, offtake rate).	driver
Labour supply	Effective supply of labour input to support economic activities, taking into account the participation rate of age cohorts.	driver
Trade policy	Assumed changes in market and non-market instruments that influence trade flows, subject to WTO rules and country and region regulation.	driver
Biofuel policy	Policies to foster the use of biofuels in transport, such as financial incentives and biofuel mandates and obligations.	driver
GDP per capita	Gross Domestic Product per capita, measured as the market value of all goods and services produced in a region in a year, and is used in the IMAGE framework as a generic indicator of economic activity.	driver
Land supply	Available land for agriculture, per grid or region, depending on suitability for crops, and excluding unsuitable areas such as steep slopes, wetlands and protected areas.	model (from/to model)	Land cover and land use
Potential crop and grass yield - grid	Potential crop and grass yield, changing over time due to climate change and possibly soil degradation. In some components, i.e. 'Agricultural economy' regional aggregations of the dataset which depend on the actual land-use area, are used.	model (from/to model)	Crops and grass

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