{"id":"https://openalex.org/W2834917533","doi":"https://doi.org/10.21608/jard.2015.8707","title":"\u0623\u062b\u0631 \u0627\u0644\u0633\u06cc\u0627\u0633\u0627\u062a \u0627\u0644\u0627\u0642\u062a\u0635\u0627\u062f\u06cc\u0629 \u0627\u0644\u0645\u062d\u0644\u06cc\u0629 \u0648\u0627\u0644\u0639\u0627\u0644\u0645\u06cc\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u0631\u0648\u0636 \u0645\u0646 \u0645\u062d\u0635\u0648\u0644 \u0627\u0644\u0630\u0631\u0629 \u0641\u06cc \u0645\u0635\u0631","display_name":"\u0623\u062b\u0631 \u0627\u0644\u0633\u06cc\u0627\u0633\u0627\u062a \u0627\u0644\u0627\u0642\u062a\u0635\u0627\u062f\u06cc\u0629 \u0627\u0644\u0645\u062d\u0644\u06cc\u0629 \u0648\u0627\u0644\u0639\u0627\u0644\u0645\u06cc\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u0631\u0648\u0636 \u0645\u0646 \u0645\u062d\u0635\u0648\u0644 \u0627\u0644\u0630\u0631\u0629 \u0641\u06cc \u0645\u0635\u0631","publication_year":2015,"publication_date":"2015-12-01","ids":{"openalex":"https://openalex.org/W2834917533","doi":"https://doi.org/10.21608/jard.2015.8707","mag":"2834917533"},"language":"ar","primary_location":{"id":"doi:10.21608/jard.2015.8707","doi":"https://doi.org/10.21608/jard.2015.8707","is_oa":false,"landing_page_url":"https://doi.org/10.21608/jard.2015.8707","pdf_url":null,"source":{"id":"https://openalex.org/S4210197636","display_name":"\u0645\u062c\u0644\u0629 \u0627\u0644\u0625\u0642\u062a\u0635\u0627\u062f \u0627\u0644\u0632\u0631\u0627\u0639\u0649 \u0648 \u0627\u0644\u062a\u0646\u0645\u06cc\u0629 \u0627\u0644\u0631\u06cc\u0641\u06cc\u0629","issn_l":"2356-9484","issn":["2356-9484","2636-3100"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4323237894","host_organization_name":"Egypts Presidential Specialized Council for Education and Scientific Research","host_organization_lineage":["https://openalex.org/P4323237894"],"host_organization_lineage_names":["Egypts Presidential Specialized Council for Education and Scientific Research"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"\u0645\u062c\u0644\u0629 \u0627\u0644\u0625\u0642\u062a\u0635\u0627\u062f \u0627\u0644\u0632\u0631\u0627\u0639\u0649 \u0648 \u0627\u0644\u062a\u0646\u0645\u06cc\u0629 \u0627\u0644\u0631\u06cc\u0641\u06cc\u0629","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5018581068","display_name":"\u0633\u0627\u0645\u0649 \u0634\u0645\u0633","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I114794399","display_name":"Suez Canal University","ror":"https://ror.org/02m82p074","country_code":"EG","type":"education","lineage":["https://openalex.org/I114794399"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"\u0633\u0627\u0645\u0649 \u0627 \u0634\u0645\u0633","raw_affiliation_strings":["\u0642\u0633\u0645 \u0627\u0644\u0627\u0642\u062a\u0635\u0627\u062f \u0627\u0644\u0632\u0631\u0627\u0639\u064a \u2013 \u06a9\u0644\u064a\u0629 \u0627\u0644\u0632\u0631\u0627\u0639\u0629 \u0628\u0627\u0644\u0625\u0633\u0645\u0627\u0639\u064a\u0644\u064a\u0629 \u2013 \u062c\u0627\u0645\u0639\u0629 \u0642\u0646\u0627\u0629 \u0627\u0644\u0633\u0648\u064a\u0633"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u0642\u0633\u0645 \u0627\u0644\u0627\u0642\u062a\u0635\u0627\u062f \u0627\u0644\u0632\u0631\u0627\u0639\u064a \u2013 \u06a9\u0644\u064a\u0629 \u0627\u0644\u0632\u0631\u0627\u0639\u0629 \u0628\u0627\u0644\u0625\u0633\u0645\u0627\u0639\u064a\u0644\u064a\u0629 \u2013 \u062c\u0627\u0645\u0639\u0629 \u0642\u0646\u0627\u0629 \u0627\u0644\u0633\u0648\u064a\u0633","institution_ids":["https://openalex.org/I114794399"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015047963","display_name":"\u0623\u062d\u0645\u062f \u0627\u0644\u0634\u0627\u0639\u0631","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I114794399","display_name":"Suez Canal University","ror":"https://ror.org/02m82p074","country_code":"EG","type":"education","lineage":["https://openalex.org/I114794399"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"\u0623\u062d\u0645\u062f \u0627\u0644\u0634\u0627\u0639\u0631","raw_affiliation_strings":["\u0642\u0633\u0645 \u0627\u0644\u0627\u0642\u062a\u0635\u0627\u062f \u0627\u0644\u0632\u0631\u0627\u0639\u064a \u2013 \u06a9\u0644\u064a\u0629 \u0627\u0644\u0632\u0631\u0627\u0639\u0629 \u0628\u0627\u0644\u0625\u0633\u0645\u0627\u0639\u064a\u0644\u064a\u0629 \u2013 \u062c\u0627\u0645\u0639\u0629 \u0642\u0646\u0627\u0629 \u0627\u0644\u0633\u0648\u064a\u0633"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u0642\u0633\u0645 \u0627\u0644\u0627\u0642\u062a\u0635\u0627\u062f \u0627\u0644\u0632\u0631\u0627\u0639\u064a \u2013 \u06a9\u0644\u064a\u0629 \u0627\u0644\u0632\u0631\u0627\u0639\u0629 \u0628\u0627\u0644\u0625\u0633\u0645\u0627\u0639\u064a\u0644\u064a\u0629 \u2013 \u062c\u0627\u0645\u0639\u0629 \u0642\u0646\u0627\u0629 \u0627\u0644\u0633\u0648\u064a\u0633","institution_ids":["https://openalex.org/I114794399"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I114794399"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":"1","first_page":"11","last_page":"17"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11805","display_name":"Agricultural economics and policies","score":0.5913000106811523,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11805","display_name":"Agricultural economics and policies","score":0.5913000106811523,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11898","display_name":"Economics of Agriculture and Food Markets","score":0.2605000138282776,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13508","display_name":"Agricultural Economics and Practices","score":0.09179999679327011,"subfield":{"id":"https://openalex.org/subfields/1100","display_name":"General Agricultural and Biological Sciences"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/maize-supply","display_name":"maize supply","score":0.9120000004768372},{"id":"https://openalex.org/keywords/maize-imports","display_name":"maize imports","score":0.6800000071525574},{"id":"https://openalex.org/keywords/maize-production","display_name":"maize production","score":0.5870000123977661},{"id":"https://openalex.org/keywords/biofuel-policy","display_name":"biofuel policy","score":0.6579999923706055},{"id":"https://openalex.org/keywords/ethanol-production","display_name":"ethanol production","score":0.5910000205039978},{"id":"https://openalex.org/keywords/import-quotas","display_name":"import quotas","score":0.4449999928474426},{"id":"https://openalex.org/keywords/consumer-surplus","display_name":"consumer surplus","score":0.6930000185966492},{"id":"https://openalex.org/keywords/producer-surplus","display_name":"producer surplus","score":0.9739999771118164},{"id":"https://openalex.org/keywords/government-revenue","display_name":"government revenue","score":0.6769999861717224},{"id":"https://openalex.org/keywords/foreign-exchange-earnings","display_name":"foreign exchange earnings","score":0.8330000042915344},{"id":"https://openalex.org/keywords/egypt","display_name":"Egypt","score":0.37599998712539673},{"id":"https://openalex.org/keywords/agricultural-trade-policy","display_name":"agricultural trade policy","score":0.5049999952316284}],"concepts":[{"id":"https://openalex.org/C15708023","wikidata":"https://www.wikidata.org/wiki/Q80083","display_name":"Humanities","level":1,"score":0.2773500680923462},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.2246801257133484}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21608/jard.2015.8707","doi":"https://doi.org/10.21608/jard.2015.8707","is_oa":false,"landing_page_url":"https://doi.org/10.21608/jard.2015.8707","pdf_url":null,"source":{"id":"https://openalex.org/S4210197636","display_name":"\u0645\u062c\u0644\u0629 \u0627\u0644\u0625\u0642\u062a\u0635\u0627\u062f \u0627\u0644\u0632\u0631\u0627\u0639\u0649 \u0648 \u0627\u0644\u062a\u0646\u0645\u06cc\u0629 \u0627\u0644\u0631\u06cc\u0641\u06cc\u0629","issn_l":"2356-9484","issn":["2356-9484","2636-3100"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4323237894","host_organization_name":"Egypts Presidential Specialized Council for Education and Scientific Research","host_organization_lineage":["https://openalex.org/P4323237894"],"host_organization_lineage_names":["Egypts Presidential Specialized Council for Education and Scientific Research"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"\u0645\u062c\u0644\u0629 \u0627\u0644\u0625\u0642\u062a\u0635\u0627\u062f \u0627\u0644\u0632\u0631\u0627\u0639\u0649 \u0648 \u0627\u0644\u062a\u0646\u0645\u06cc\u0629 \u0627\u0644\u0631\u06cc\u0641\u06cc\u0629","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.991100013256073,"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2"},{"score":0.48510000109672546,"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3027659681","https://openalex.org/W3158744568","https://openalex.org/W2969901386","https://openalex.org/W2974720648","https://openalex.org/W4283157349","https://openalex.org/W4246441740","https://openalex.org/W4388614800","https://openalex.org/W3082398030","https://openalex.org/W2974229956","https://openalex.org/W4385841013"],"abstract_inverted_index":{"\u062a\u06be\u062f\u0641":[0,242],"\u0627\u0644\u062f\u0631\u0627\u0633\u0629":[1,220],"\u0625\u0644\u0649":[2,28,148,243],"\u062a\u0642\u062f\u064a\u0631":[3],"\u0627\u062b\u0631":[4],"\u0627\u0644\u0633\u064a\u0627\u0633\u0627\u062a":[5],"\u0627\u0644\u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0629":[6],"\u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629":[7,24],"\u0648\u0627\u0644\u0645\u062d\u0644\u064a\u0629":[8],"\u0639\u0644\u0649":[9,112,162,182],"\u06a9\u0645\u064a\u0629":[10,188],"\u0627\u0644\u0639\u0631\u0636":[11],"\u0645\u0646":[12,33,145,165,185,191,228,246],"\u0645\u062d\u0635\u0648\u0644":[13,63,146],"\u0627\u0644\u0630\u0631\u0629":[14,43,64,113,147,166,186,192,210,229,247],"\u0641\u064a":[15,41,65,84,99,121,154,193],"\u0627\u0644\u0623\u0633\u0648\u0627\u0642":[16],"\u0627\u0644\u0645\u0635\u0631\u064a\u0629":[17],"\u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645":[18,230],"\u0646\u0645\u0648\u0630\u062c":[19],"\u0627\u0644\u062a\u0648\u0627\u0632\u0646":[20],"\u0627\u0644\u062c\u0632\u0626\u064a\u060c":[21],"\u0648\u064a\u0642\u0635\u062f":[22],"\u0628\u0627\u0644\u0633\u064a\u0627\u0633\u0629":[23],"\u0627\u062a\u062c\u0627\u0647":[25],"\u0627\u0644\u062f\u0648\u0644":[26,194],"\u0627\u0644\u06a9\u0628\u0631\u0649":[27],"\u0625\u0646\u062a\u0627\u062c":[29,34,122,189],"\u0627\u0644\u0648\u0642\u0648\u062f":[30],"\u0627\u0644\u062d\u064a\u0648\u064a":[31],"\u0628\u062f\u0644\u0627":[32],"\u0627\u0644\u063a\u0630\u0627\u0621\u060c":[35],"\u0648\u0627\u0644\u0633\u064a\u0627\u0633\u0629":[36],"\u0627\u0644\u0645\u062d\u0644\u064a\u0629":[37],"\u06be\u064a":[38,167,187],"\u0627\u0644\u062d\u0631\u064a\u0629":[39],"\u0627\u0644\u06a9\u0627\u0645\u0644\u0629":[40],"\u0627\u0633\u062a\u064a\u0631\u0627\u062f":[42],"\u0648\u0639\u062f\u0645":[44],"\u0641\u0631\u0636":[45],"\u062d\u0635\u0635":[46],"\u0645\u062d\u062f\u062f\u0629":[47],"\u0645\u0639":[48],"\u0632\u064a\u0627\u062f\u0629":[49,225,244],"\u0627\u0644\u0645\u0633\u0627\u062d\u0627\u062a":[50],"\u0627\u0644\u0645\u0646\u0632\u0631\u0639\u0629":[51],"\u0648\u0627\u0633\u062a\u062e\u062f\u0627\u0645":[52],"\u0627\u0644\u0623\u0635\u0646\u0627\u0641":[53,234],"\u0639\u0627\u0644\u064a\u0629":[54,235],"\u0627\u0644\u0625\u0646\u062a\u0627\u062c\u064a\u0629.":[55,236],"\u0648\u0623\u0648\u0636\u062d\u062a":[56],"\u0627\u0644\u0646\u062a\u0627\u0626\u062c":[57],"\u0623\u0646":[58,127,158],"\u0627\u0644\u062f\u0648\u0644\u0629":[59],"\u0642\u062f\u0645\u062a":[60],"\u062f\u0639\u0645\u0627\u064b":[61],"\u0644\u0632\u0631\u0627\u0639":[62],"\u0635\u0648\u0631":[66],"\u0645\u062e\u062a\u0644\u0641\u0629":[67],"\u0648\u0641\u0642\u0627\u064b":[68],"\u0644\u0642\u064a\u0645":[69],"\u0645\u0624\u0634\u0631":[70],"\u0627\u0644\u062d\u0645\u0627\u064a\u0629":[71,74,169,200],"\u0627\u0644\u0627\u0633\u0645\u064a":[72],"\u0648\u0645\u0624\u0634\u0631":[73],"\u0627\u0644\u0641\u0639\u0627\u0644":[75,170],"\u0644\u0644\u0641\u062a\u0631\u0629":[76,136],"(2000":[77],"-":[78],"2014\u0645).":[79],"\u0648\u0627\u0646":[80],"\u0635\u0627\u0641\u0649":[81],"\u062e\u0633\u0627\u0631\u0629":[82,103,108,174],"\u0627\u0644\u0627\u0633\u062a\u06be\u0644\u0627\u06a9":[83,104],"\u0645\u0635\u0631":[85,184],"\u0632\u0627\u062f\u062a":[86],"\u062e\u0644\u0627\u0644":[87],"\u06be\u0630\u0647":[88,219],"\u0627\u0644\u0641\u062a\u0631\u0629":[89],"\u0648\u06a9\u0627\u0646\u062a":[90,102],"\u0623\u0642\u0635\u0649":[91],"\u0642\u064a\u0645\u0629":[92,128],"\u0644\u06be\u0630\u0647":[93],"\u0627\u0644\u062e\u0633\u0627\u0631\u0629":[94],"\u062d\u0648\u0627\u0644\u064a":[95,149,177,215],"3476":[96],"\u0645\u0644\u064a\u0648\u0646":[97,152],"\u062c\u0646\u064a\u0629":[98,153],"\u0639\u0627\u0645":[100,155],"2010\u0645\u060c":[101],"\u0623\u0639\u0644\u0649":[105,131],"\u06a9\u062b\u064a\u0631\u0627\u064b":[106,132],"\u0639\u0646":[107,133],"\u0627\u0644\u0625\u0646\u062a\u0627\u062c":[109,163,226,245],"\u0644\u0627\u0646":[110],"\u0627\u0644\u0637\u0644\u0628":[111],"\u06be\u0648":[114],"\u0637\u0644\u0628":[115],"\u0645\u0634\u062a\u0642":[116],"\u0644\u0623\u0646\u0629":[117],"\u0633\u0644\u0639\u0629":[118],"\u0648\u0633\u064a\u0637\u0629":[119],"\u062a\u0633\u062a\u062e\u062f\u0645":[120],"\u0627\u0644\u0623\u0639\u0644\u0627\u0641":[123],"\u0648\u0625\u0646\u062a\u0627\u062c":[124],"\u0627\u0644\u0632\u064a\u0648\u062a.":[125],"\u0648\u062a\u0628\u064a\u0646":[126,157],"\u0641\u0627\u0626\u0636":[129,134],"\u0627\u0644\u0645\u0633\u062a\u06be\u0644\u06a9":[130,175],"\u0627\u0644\u0645\u0646\u062a\u062c":[135,203],"(2008":[137],"-2014\u0645)\u060c":[138],"\u0648\u0627\u0646\u062e\u0641\u0627\u0636":[139],"\u0627\u0644\u0625\u064a\u0631\u0627\u062f":[140],"\u0627\u0644\u062d\u06a9\u0648\u0645\u064a":[141,207],"\u0648\u062d\u0635\u064a\u0644\u0629":[142],"\u0627\u0644\u0646\u0642\u062f":[143],"\u0627\u0644\u0623\u062c\u0646\u0628\u064a":[144],"9265":[150],"\u060c173":[151],"2014\u0645.":[156],"\u0623\u06be\u0645":[159],"\u0627\u0644\u0639\u0648\u0627\u0645\u0644":[160,180,212],"\u0627\u0644\u0645\u0624\u062b\u0631\u0629":[161,181],"\u0627\u0644\u0645\u062d\u0644\u0649":[164,227],"\u0645\u0639\u0627\u0645\u0644":[168],"\u0648\u0641\u0627\u0626\u0636":[171,202,204],"\u0627\u0644\u0645\u0633\u062a\u06be\u0644\u06a9\u060c":[172,205],"\u0648\u0635\u0627\u0641\u0649":[173],"\u0648\u0628\u0646\u0633\u0628\u0629":[176],"59":[178],".%\u0623\u0645\u0627":[179],"\u0648\u0627\u0631\u062f\u0627\u062a":[183],"\u0627\u0644\u0625\u064a\u062b\u0627\u0646\u0648\u0644":[190],"\u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629\u060c":[195],"\u0648\u0627\u0644\u0633\u0639\u0631":[196],"\u0627\u0644\u0639\u0627\u0644\u0645\u064a":[197],"\u0644\u0644\u0630\u0631\u0629\u060c":[198],"\u0648\u0645\u0639\u0627\u0645\u0644":[199],"\u0627\u0644\u0623\u0633\u0645\u0649":[201],"\u0648\u0627\u0644\u0625\u064a\u0631\u0627\u062f":[206],"\u0627\u0644\u0635\u0627\u0641\u064a":[208],"\u0644\u0645\u062d\u0635\u0648\u0644":[209],"\u0648\u06be\u0630\u0647":[211],"\u062a\u0624\u062b\u0631":[213],"\u0628\u0646\u0633\u0628\u0629":[214],"75":[216],".%":[217],"\u0648\u062a\u0648\u0635\u0649":[218],"\u0628\u0645\u0627":[221],"\u064a\u0644\u064a:-":[222],"1":[223],"-\u0636\u0631\u0648\u0631\u0629":[224],"\u0627\u0644\u062a\u0642\u0646\u064a\u0627\u062a":[231],"\u0627\u0644\u062d\u062f\u064a\u062b\u0629":[232],"\u0648\u0623\u06be\u0645\u06be\u0627":[233],"2":[237],"-\u0648\u0636\u0639":[238],"\u0627\u0644\u0633\u064a\u0627\u0633\u0629":[239],"\u0627\u0644\u0633\u0639\u0631\u064a\u0629":[240],"\u0627\u0644\u062a\u064a":[241]},"counts_by_year":[],"updated_date":"2026-09-25T08:18:29.962427","created_date":"2018-07-19T00:00:00"}
