Does extended warranty depict competitive advantage to a retailer in a retail-e-tail channel supply chain
COMPUTERS & INDUSTRIAL ENGINEERING
Authors: Panda, Shibaji; Modak, Nikunja Mohan; Cardenas-Barron, Leopoldo Eduardo
Abstract
For a strong presence of online channel with superior policy traditional brick and mortar channel is losing its footprint rapidly. Under this situation does retail channel survive? To analyze this paper considers a retail-e-tail channel supply chain, where the retailer sells an extended warranty policy purely for its existence given the fierce price competition with the e-tail channel. It is realized that by selling a properly designed extended warranty policy the retailer generates a higher rate of profit margin than the manufacturer. Longer duration of extended warranty at a lower price attracts more customers to buy through the retail channel and hence enhances the retailer's profit margin. Two different coordination contract mechanisms, namely, all unit quantity discount along with franchise fee, and revenue sharing contracts are proposed to resolve channel conflict and asymmetric Nash bargaining product is used for a particular profit split. It revels under any circumstance the retailer denies manufacturer's warranty cost-sharing proposal for a better pay off.
Dermatologic uses of bloodroot: a review and reappraisal
INTERNATIONAL JOURNAL OF DERMATOLOGY
Authors: Fravor, Lauren; Khachemoune, Amor
Abstract
Bloodroot (Sanguinaria canadensis) is a plant, native to North America, containing bioactive compounds that interrupt biological processes. It has been around for centuries and is known for its medicinal properties. Today, naturopathic remedies are becoming more and more popular, especially for skin ailments. There are an alarming number of online vendors marketing their bloodroot-containing products as cures for skin cancer without any scientific evidence supporting such claims. Clinical data concerning the efficacy of bloodroot primarily come from case studies with unfavorable outcomes involving patients who self-treated with bloodroot-containing black salves. However, recent preclinical studies have concluded that sanguinarine, the active component of bloodroot, shows positive evidence of being an efficacious treatment for skin cancers at micromolar doses. This article reviews the mechanism of action of bloodroot as a skin cancer treatment, its misuse in clinical dermatology, and the FDA's stance on products containing bloodroot that are marketed and sold to laypersons. Members of the public should be made aware of the dangers of self-treating with bloodroot-containing products through effective communication and education by clinicians.