{"id":"https://openalex.org/A5153890342","orcid":null,"observed_orcids":[],"display_name":"Echchikh Norreddine","raw_author_names":["Echchikh Norreddine"],"full_name":"Echchikh Norreddine","works_count":2,"cited_by_count":0,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":0,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5153890342","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210107086","ror":"https://ror.org/01pynjp12","display_name":"University of Algiers 3","country_code":"DZ","type":"education","lineage":["https://openalex.org/I4210107086"]},"years":[2026]}],"last_known_institutions":[{"id":"https://openalex.org/I4210107086","ror":"https://ror.org/01pynjp12","display_name":"University of Algiers 3","country_code":"DZ","type":"education","lineage":["https://openalex.org/I4210107086"]}],"topics":[{"id":"https://openalex.org/T10127","display_name":"Banking stability, regulation, efficiency","count":1,"subfield":{"id":"https://openalex.org/subfields/2003","display_name":"Finance"},"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/T11007","display_name":"Hybrid Renewable Energy Systems","count":1,"subfield":{"id":"https://openalex.org/subfields/2102","display_name":"Energy Engineering and Power Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11365","display_name":"Islamic Finance and Banking Studies","count":1,"subfield":{"id":"https://openalex.org/subfields/1402","display_name":"Accounting"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12129","display_name":"Global Energy Security and Policy","count":1,"subfield":{"id":"https://openalex.org/subfields/2100","display_name":"General Energy"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12271","display_name":"Renewable energy and sustainable power systems","count":1,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11007","display_name":"Hybrid Renewable Energy Systems","value":5.7e-06,"subfield":{"id":"https://openalex.org/subfields/2102","display_name":"Energy Engineering and Power Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12129","display_name":"Global Energy Security and Policy","value":4.4e-06,"subfield":{"id":"https://openalex.org/subfields/2100","display_name":"General Energy"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14183","display_name":"Banking Sector Performance and Management","value":3.9e-06,"subfield":{"id":"https://openalex.org/subfields/1402","display_name":"Accounting"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11365","display_name":"Islamic Finance and Banking Studies","value":3.7e-06,"subfield":{"id":"https://openalex.org/subfields/1402","display_name":"Accounting"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12271","display_name":"Renewable energy and sustainable power systems","value":2.8e-06,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","score":0.5727999806404114},{"id":"162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","score":0.3449000120162964},{"id":"10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","score":0.29809999465942383},{"id":"107826830","wikidata":"https://www.wikidata.org/wiki/Q929380","display_name":"Environmental resource management","score":0.26759999990463257},{"id":"121955636","wikidata":"https://www.wikidata.org/wiki/Q4116214","display_name":"Accounting","score":0.25099998712539673}],"counts_by_year":[{"year":2026,"works_count":2,"oa_works_count":2,"cited_by_count":0}],"display_name_alternatives":["Echchikh Norreddine"],"block_key":"e norreddine","works_api_url":"https://api.openalex.org/works?filter=author.id:A5153890342","updated_date":"2026-10-16T12:29:29","created_date":"2026-10-02T00:00:00"}