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This model is re-recognized and deliberated with fuzzy numbers to estimate its uncertain parameters whose values are not precisely known. Exhibition of imprecise solutions of the concerned model is carried out by using the proposed two methods: generalized Hukuhara difference and generalized Hukuhara derivative (gH-derivative) approaches. Moreover, the stability analysis of the model in two different systems in fuzzy environment is illustrated. Additionally, different illustrative examples for optimization of national income determination model are undertaken with the constructive graph and table for convenience for clarity of the projected approaches.<\/jats:p>","DOI":"10.1051\/ro\/2018071","type":"journal-article","created":{"date-parts":[[2018,9,6]],"date-time":"2018-09-06T10:03:27Z","timestamp":1536228207000},"page":"1649-1674","source":"Crossref","is-referenced-by-count":11,"title":["An optimization technique for national income determination model with stability analysis of differential equation in discrete and continuous process under the uncertain environment"],"prefix":"10.1051","volume":"53","author":[{"given":"Biswajit","family":"Sarkar","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sankar Prasad","family":"Mondal","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sun","family":"Hur","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ali","family":"Ahmadian","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Soheil","family":"Salahshour","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Rekha","family":"Guchhait","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Muhammad Waqas","family":"Iqbal","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"250","published-online":{"date-parts":[[2019,10,9]]},"reference":[{"key":"R1","doi-asserted-by":"crossref","first-page":"1051","DOI":"10.1007\/s00500-014-1314-9","volume":"19","author":"Ahmadian","year":"2015","journal-title":"Soft Comput."},{"key":"R2","doi-asserted-by":"crossref","first-page":"218","DOI":"10.1109\/TFUZZ.2016.2554156","volume":"25","author":"Ahmadian","year":"2017","journal-title":"IEEE Trans. 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