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On September 14, 2021 at 9:18:25 AM UTC, Gravatar Heiko Figgemeier:
  • Updated description of MapSPAM Rev from

    We measure the crop potential revenue (Rev) – determined by market accessibility (Access), crop prices (Price), and crop potential yield (PotYield) – as an allocation parameter, which fully considers the influence of farmers' crop choices. We adopt the crop-specific prices (Pricej) from the FAO's gross production value.
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    "We measure the crop potential revenue (Rev) – determined by market accessibility (Access), crop prices (Price), and crop potential yield (PotYield) – as an allocation parameter, which fully considers the influence of farmers' crop choices. We adopt the crop-specific prices (Pricej) from the FAO's gross production value." <br> *Yu, Qiangyi; You, Liangzhi; Wood-Sichra, Ulrike; Ru, Yating; Joglekar, Alison K. B.; Fritz, Steffen et al. (2020): A cultivated planet in 2010 – Part 2: The global gridded agricultural-production maps. In: Earth Syst. Sci. Data 12 (4), S. 3545–3572. DOI: 10.5194/essd-12-3545-2020.* "In SPAM2010, we assume Rev is a function of crop prices (Price), crop potential yield (PotYield) and market accessibility (Access)." <br> *Yu, Qiangyi; You, Liangzhi; Wood-Sichra, Ulrike; Ru, Yating; Joglekar, Alison K. B.; Fritz, Steffen et al. (2020): Supplement of "A cultivated planet in 2010 – Part 2: The global gridded agricultural-production maps". In: Supplement of Earth Syst. Sci. Data (Earth System Science Data) 12 (4). DOI: 10.5194/essd-12-3545-2020-supplement.*