Non-instantaneous deteriorating items inventory models with fixed lifetime products under hybrid partial prepayment and trade credit in supply chain

This paper investigates a non-instantaneous deteriorating inventory model with an expiration date and hybrid payment scheme under price-sensitive demand, partial backlogged shortages. To facilitate post-Covid-19 recovery during the economic downturn, composed of multiple prepayments delay in is proposed. A time-dependent holding cost also introduced. Apart from this, shortages items are taken into consideration. From our literature search, suggested approach one first to adopt method light pandemic. The strategy advanced delayed payments was proposed enhance business activities. numerical examples illustrate how above-suggested strategies affect total profit enterprise. Sensitivity analysis carried out provide managerial insights management recovery.