An Inventory Model with Stock-Dependent Demand under Trade-Credit Policy and Fixed Life-Time

2020 ◽  
Vol 1 (1) ◽  
pp. 1
Author(s):  
Nita Shah ◽  
Kavita Rabari ◽  
Ekta Patel
2020 ◽  
Vol 139 ◽  
pp. 105557 ◽  
Author(s):  
Leopoldo Eduardo Cárdenas-Barrón ◽  
Ali Akbar Shaikh ◽  
Sunil Tiwari ◽  
Gerardo Treviño-Garza

2020 ◽  
Vol 8 (5) ◽  
pp. 5330-5337

Now a day, government is more concerned about the environment, so inventory model for deteriorating product for multi-product with partial backlogging is modeled here by considering carbon emission cost under the influence of inflation. It is also assumed buyer have sufficient amount of money to pay the vendor in the beginning of the business but still buyer focus to avail the offer of trade credit offered by vendor. As demand of many products such as fashionable products, cold drinks etc., get stabilized after the acceptance by the market and take the form of ramp-type. So, while developing the model, ramp-type initial stock-dependent demand is considered. As the life time of the product is finite so finite planning horizon is considered here. To obtain the optimal solution, search algorithm is provided. To illustrate and validate the model, numerical example is provided. Further, to study the effect of important parameters, sensitive analysis is also carried.


2017 ◽  
Vol 29 (10) ◽  
pp. 309-318
Author(s):  
A. K. MALIK ◽  
◽  
SANJAY KUMAR ◽  
SATISH KUMAR ◽  
◽  
...  

2013 ◽  
Vol 35 ◽  
pp. 349-355 ◽  
Author(s):  
S. Khanra ◽  
Buddhadev Mandal ◽  
Biswajit Sarkar

2021 ◽  
Vol 13 (23) ◽  
pp. 13493
Author(s):  
Ali Akbar Shaikh ◽  
Leopoldo Eduardo Cárdenas-Barrón ◽  
Amalesh Kumar Manna ◽  
Armando Céspedes-Mota ◽  
Gerardo Treviño-Garza

In present real life situations, the stock and expiration date directly impact on the demand of an item. In this context, this research work develops an inventory model for stock and expiration rate-dependent demand under a two-level trade credit policy. Specifically, the following three situations are studied: (i) trade credit policy without zero ending inventory; (ii) trade credit policy with zero ending inventory; (iii) trade credit policy with partial backlogged shortages. The proposed inventory model is formulated as a non-linear constrained optimization problem. Some theoretical results are derived, and an algorithm is stated in order to solve the proposed inventory model. The main objective of the inventory model is to determine the optimal cycle length, the optimal ending inventory level, and the optimal number of units displayed which maximize the total profit. Some numerical examples are solved. Finally, a sensitivity analysis is done with the aim to see the impacts of a variation of the input parameters on the decision variables and the total profit.


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