<?xml version='1.0' encoding='UTF-8'?><codeBook xmlns="ddi:codebook:2_5" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="ddi:codebook:2_5 https://ddialliance.org/Specification/DDI-Codebook/2.5/XMLSchema/codebook.xsd" version="2.5" xml:lang="en"><docDscr><citation><titlStmt><titl xml:lang="en">Comparison of Global Agricultural Supply and Demand Estimates from different Sources covering Wheat, Rice, Corn, and Soybeans. Raw Data from AMIS, 2011-2015</titl><IDNo agency="DOI">doi:10.60507/FK2/AYRWKW</IDNo></titlStmt><distStmt><distrbtr source="archive">bonndata</distrbtr><distDate>2023-09-18</distDate></distStmt><verStmt source="archive"><version date="2023-09-18" type="RELEASED">1</version></verStmt><biblCit>Jan Brockhaus, 2023, "Comparison of Global Agricultural Supply and Demand Estimates from different Sources covering Wheat, Rice, Corn, and Soybeans. Raw Data from AMIS, 2011-2015", https://doi.org/10.60507/FK2/AYRWKW, bonndata, V1</biblCit></citation></docDscr><stdyDscr><citation><titlStmt><titl xml:lang="en">Comparison of Global Agricultural Supply and Demand Estimates from different Sources covering Wheat, Rice, Corn, and Soybeans. Raw Data from AMIS, 2011-2015</titl><IDNo agency="DOI">doi:10.60507/FK2/AYRWKW</IDNo><IDNo agency="ZEF Data Portal">8e0d1152-2b31-4b3f-b911-2b1d21610efb</IDNo></titlStmt><rspStmt><AuthEnty affiliation="Center for Development Research, Department Economy and Technological Change (ZEF B), University of Bonn">Jan Brockhaus</AuthEnty></rspStmt><prodStmt/><distStmt><distrbtr source="archive">bonndata</distrbtr><contact affiliation="Center for Development Research, Department Economy and Technological Change (ZEF B), University of Bonn" email="jan.brockhaus@gmx.de">Jan Brockhaus</contact></distStmt><holdings URI="https://doi.org/10.60507/FK2/AYRWKW"/></citation><stdyInfo><subject><keyword xml:lang="en">Other</keyword><topcClas vocab="Research Project">Volatility</topcClas><topcClas vocab="GEMET - Concepts, version 2.4">food storage</topcClas><topcClas vocab="GEMET - Concepts, version 2.4">data base</topcClas><topcClas vocab="GEMET - Concepts, version 2.4">staple food</topcClas><topcClas vocab="GEMET - Concepts, version 2.4">food transport</topcClas><topcClas vocab="GEMET - Concepts, version 2.4">supply and demand</topcClas><topcClas vocab="GEMET - Concepts, version 2.4">crop production</topcClas><topcClas vocab="GEMET - Concepts, version 2.4">rice</topcClas></subject><abstract xml:lang="en">Global agricultural supply and demand estimates from the FAO, USDA, and IGC are compared to analyze data quality, documentation, and differences in the sources as well as the underlying reasons for these differences. All data is collected via AMIS (www.amis-outlook.org). The data originates from the AMIS Market Monitors No. 2 to 29.

Quality/Lineage: See linked doctoral thesis by Jan Brockhaus for more details on data quality and methods which were used for analyzing the data.
In general, the data seems to be of high quality. Few mistakes were found and corrected. Differences between the sources exist. For underlying reasons, see linked doctoral thesis.
Purpose: Understanding why different sources provide different estimates.</abstract><sumDscr><timePrd cycle="P1" event="start" date="2011-01-01">2011-01-01</timePrd><timePrd cycle="P1" event="end" date="2015-06-30">2015-06-30</timePrd><collDate cycle="P1" event="start" date="2016-11-17">2016-11-17</collDate><collDate cycle="P1" event="end" date="2016-11-17">2016-11-17</collDate><geogCover>World</geogCover><geoBndBox><westBL>-114.4336</westBL><eastBL>122.168</eastBL><southBL>-36.3151</southBL><northBL>38.5482</northBL></geoBndBox></sumDscr><notes>This dataset was first published on the institutional Repository "Zentrum für Entwicklungsforschung: ZEF Data Portal" with ID={8e0d1152-2b31-4b3f-b911-2b1d21610efb}.</notes></stdyInfo><method><dataColl><sources/></dataColl><anlyInfo/></method><dataAccs><setAvail/><useStmt/><notes type="DVN:TOU" level="dv">&lt;a href="https://creativecommons.org/licenses/by-nc-sa/3.0/igo/">Creative Commons Attribution-NonCommercial-ShareAlike 3.0 IGO&lt;/a>&lt;br/>
</notes></dataAccs><othrStdyMat><othRefs>Matthias Kalkuhl for helping with the analysis. Philippe Paquotte and colleges from AMIS for helping to better understand the data.</othRefs></othrStdyMat></stdyDscr><otherMat ID="f1743" URI="https://bonndata.uni-bonn.de/catalog/downloads/1743/AMIS_market_monitor_data_on_global_agricultural_fundamentals_monthly_2011_2015.csv" level="datafile"><labl>AMIS_market_monitor_data_on_global_agricultural_fundamentals_monthly_2011_2015.csv</labl><txt></txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">text/csv</notes></otherMat><otherMat ID="f1742" URI="https://bonndata.uni-bonn.de/catalog/downloads/1742/metadata.xml" level="datafile"><labl>metadata.xml</labl><txt></txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">text/xml</notes></otherMat><otherMat ID="f1745" URI="https://bonndata.uni-bonn.de/catalog/downloads/1745/ReadMe_Variables.txt" level="datafile"><labl>ReadMe_Variables.txt</labl><txt></txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">text/plain</notes></otherMat><otherMat ID="f1744" URI="https://bonndata.uni-bonn.de/catalog/downloads/1744/statistic-2.PNG" level="datafile"><labl>statistic-2.PNG</labl><txt></txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">image/png</notes></otherMat><otherMat ID="f1746" URI="https://bonndata.uni-bonn.de/catalog/downloads/1746/Volatility.jpg" level="datafile"><labl>Volatility.jpg</labl><txt></txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">image/jpeg</notes></otherMat></codeBook>