Price discrimination has substantial social and policy implications and has received attention in the literature. However, prior research on input price discrimination has largely been limited to single-input situations. We explore the strategic desirability of uniform pricing, fill gaps in the...

Russian. В статье рассматривается проблема определения степени монополизации страхового сектора Сербии (без Косово и Метохии) в период 2010-2023 гг. Исследование...

Serbian. Чланак се бави проблемом одређивања степена монополисаности у сектору осигурања Србије (без Косова и Метохије) у раздобљу 2011–2022. Основ истраживања били су...

This article deals with the matter of determining the level of monopolization in the insurance sector of Central Serbia during the period 2011–2022. The basis of the research were data on the total insurance premium of insurance companies, for which we calculated the market concentration...

Serbian: Еквивалентни број као реципрочна вредност Хиршман-Херфиндаловог индекса концентрације полазна је основа за формулисање индекса монополисаности тржишта,...

In this paper, we study price stickiness in a dual-channel supply chain where a single manufacturer sells its product through an online channel and a retailer. We construct a noncooperative game where the manufacturer and the retailer decide on whether or not to costlessly adjust their prices...

The static differentiated product demand model when applied to products with rapid product turnover and declining prices, yields implausible results. One response is to explicitly model the inter-temporal choices of consumers but computational demands require restrictive assumptions on consumer...

We show that intermediate goods can be sourced to firms on the "outside" (that do not compete in the final product market), even when there are no economies of scale or cost advantages for these firms. What drives the phenomenon is that "inside" firms, by accepting such orders, incur the...

This paper builds an evolutionary model of an industry where firms produce differentiated products. Firms have different average cost functions and different demand functions. Firms are assumed to be totally irrational in the sense that firms enter the industry regardless of the existence of...

This paper considers a Hotelling duopoly with two firms A and B in the final good market. Both A and $B$ can produce the required intermediate good, firm B having a lower cost due to a superior technology. We compare two contracts: outsourcing (A orders the intermediate good from B) and...