Even within a store chain and format, supermarket outlets often exhibit substantial differences in selling surface. For chain managers, this raises the issue of correctly anticipating the promotion lift, and of profitably managing promotion activities, across these outlets. In this paper, we conceptualize why and how store size influences the category sales effectiveness of four promotional ind...

This paper analyzes the impact of indexed wage contracts on inflation and social welfare in a Barro–Gordon model with state contingent monetary policy. Wage indexation reduces the inflation bias but may raise the variance of inflation rates. In social optimum wages are fully indexed to the price level, but this requires optimal wage adjustments to productivity shocks. If wage adjustments to pro...

A joint replenishment problem is presented to determine the ordering policy for multiple items having a certain percentage of defective units. The purpose of this paper is to study the impact of the percentage of defective units on the ordering policy. Two different scenarios are presented for joint replenishment problem: (1) without price discount and (2) with price discount. For each scenario...

We analyze the structure and pricing of option contracts for an industrial good in the presence of spot trading. We combine the analysis of spot trading and buyers’ disparate private valuations for different suppliers’ products, and jointly endogenize the determination of three major dimensions in contract design: (i) sales contracts versus options contracts; (ii) flat-price versus volume-depen...

With the rapid development of e-commerce in China, JD has encountered different rivals. How does use its differentiated competition strategy to reduce costs, increase revenue and profits? Based on research expansion previous literature, based database published by Internet March 2018, this paper gives strategic suggestions JD, hoping make it stand out among competitors. It is found that should ...

Senior executives typically delegate the responsibility for managing a firm's derivatives portfolio to in-house financial experts and the company's financial advisers. That's a strategic blunder, argues this Nobel laureate, because the inventiveness of modern financial markets makes it possible for companies to double or even triple their capacity to invest in their strategic assets and compete...

This paper explores the consequences of using supplier trade credit within a vertical relational contract. The downstream firm operates in an environment where shocks may make it unable to repay. The shocks are unobservable to the supplier, which creates an asymmetric information problem. Trade credit limits the supplier’s possibilities to punish the downstream firm and termination is used in e...

A contract is usually defined as a written or oral agreement between two or more parties involving an enforceable commitment to do or refrain from doing something. In agriculture, contracts between farmers and agribusinesses specify certain conditions associated with producing and/or marketing an agricultural product. By combining various market functions, contracting generally reduces particip...