Pricing and replenishment of competing perishable product variants under dynamic demand substitution

I consider pricing and ordering decisions faced by a retailer selling a perishable product with a two-period shelf life over an infinite horizon. In the first period, the product is “new”; in the next, it becomes “old.” The new product is perceived by customers to have a higher quality than the old...

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Main Author: Sainathan, Arvind
Other Authors: Nanyang Business School
Format: Journal Article
Language:English
Published: 2014
Subjects:
Online Access:https://hdl.handle.net/10356/103345
http://hdl.handle.net/10220/19224
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author Sainathan, Arvind
author2 Nanyang Business School
author_facet Nanyang Business School
Sainathan, Arvind
author_sort Sainathan, Arvind
collection NTU
description I consider pricing and ordering decisions faced by a retailer selling a perishable product with a two-period shelf life over an infinite horizon. In the first period, the product is “new”; in the next, it becomes “old.” The new product is perceived by customers to have a higher quality than the old product. Every period, the retailer makes three decisions: prices for the new and old products and how much new product to order. I first show, with some simple cases, that demand uncertainty can make the sale of the old product profitable. I then consider a more realistic case with dynamic demand substitution among customers. I recognize that the retailer's decisions may be constant or may vary across different periods, under different contexts. For instance, varying the price of the new product can sometimes be difficult due to the negative impact it generates among customers. I find that (i) the benefit obtained from selling the old product with constant decisions is much higher than the benefit from allowing all the decisions to vary; (ii) the former benefit increases with a higher procurement cost, a higher quality of the new product, and higher demand volatility; however, the latter benefit is non-monotone in these parameters; (iii) most of the latter benefit can be obtained by just changing the order quantity; and (iv) as the inventory of the old product increases, when all the decisions vary, the optimal price of the new product may increase or decrease.
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spelling ntu-10356/1033452023-05-19T06:44:41Z Pricing and replenishment of competing perishable product variants under dynamic demand substitution Sainathan, Arvind Nanyang Business School DRNTU::Business I consider pricing and ordering decisions faced by a retailer selling a perishable product with a two-period shelf life over an infinite horizon. In the first period, the product is “new”; in the next, it becomes “old.” The new product is perceived by customers to have a higher quality than the old product. Every period, the retailer makes three decisions: prices for the new and old products and how much new product to order. I first show, with some simple cases, that demand uncertainty can make the sale of the old product profitable. I then consider a more realistic case with dynamic demand substitution among customers. I recognize that the retailer's decisions may be constant or may vary across different periods, under different contexts. For instance, varying the price of the new product can sometimes be difficult due to the negative impact it generates among customers. I find that (i) the benefit obtained from selling the old product with constant decisions is much higher than the benefit from allowing all the decisions to vary; (ii) the former benefit increases with a higher procurement cost, a higher quality of the new product, and higher demand volatility; however, the latter benefit is non-monotone in these parameters; (iii) most of the latter benefit can be obtained by just changing the order quantity; and (iv) as the inventory of the old product increases, when all the decisions vary, the optimal price of the new product may increase or decrease. 2014-04-10T05:33:42Z 2019-12-06T21:10:34Z 2014-04-10T05:33:42Z 2019-12-06T21:10:34Z 2013 2013 Journal Article Sainathan, A. (2013). Pricing and replenishment of competing perishable product variants under dynamic demand substitution. Production and Operations Management, 22(5), 1157-1181. 1059-1478 https://hdl.handle.net/10356/103345 http://hdl.handle.net/10220/19224 10.1111/poms.12004 en Production and operations management © 2013 Production and Operations Management Society.
spellingShingle DRNTU::Business
Sainathan, Arvind
Pricing and replenishment of competing perishable product variants under dynamic demand substitution
title Pricing and replenishment of competing perishable product variants under dynamic demand substitution
title_full Pricing and replenishment of competing perishable product variants under dynamic demand substitution
title_fullStr Pricing and replenishment of competing perishable product variants under dynamic demand substitution
title_full_unstemmed Pricing and replenishment of competing perishable product variants under dynamic demand substitution
title_short Pricing and replenishment of competing perishable product variants under dynamic demand substitution
title_sort pricing and replenishment of competing perishable product variants under dynamic demand substitution
topic DRNTU::Business
url https://hdl.handle.net/10356/103345
http://hdl.handle.net/10220/19224
work_keys_str_mv AT sainathanarvind pricingandreplenishmentofcompetingperishableproductvariantsunderdynamicdemandsubstitution