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In this paper, the models are determined as the total profit maximization problem with uncertain finite budget fuzzy constraints thereby solved through a gradient based search technique- GRG (Generalized Reduced Gradient) method. The prices and optimal order quantities of substitutable items are obtained so that total profit for store owner is maximum.<\/jats:p>","DOI":"10.3233\/jifs-161499","type":"journal-article","created":{"date-parts":[[2017,6,23]],"date-time":"2017-06-23T11:49:05Z","timestamp":1498218545000},"page":"229-244","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":1,"title":["Prices and order quantities of substitutable products in an EPQ model over different uncertain finite budget constraints"],"prefix":"10.1177","volume":"33","author":[{"given":"Rakesh L.","family":"Das","sequence":"first","affiliation":[{"name":"Department of Applied Mathematics and Humanities, Sardar Vallabhbhai National Institute of Technology, Surat, Gujarat, India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ranjan Kumar","family":"Jana","sequence":"additional","affiliation":[{"name":"Department of Applied Mathematics and Humanities, 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