Results 71 to 80 of about 3,899,539 (302)

Habit formation and oligopolistic competition

open access: yesEstudios Económicos, 2012
In this paper I analyze competition in markets with habit formation. I model a two-period game in which two firms enter a market sequentially. I find that the second firm’s product is similar to the original one, but not exactly the same. The model also
Alejandro Tatsuo Moreno Okuno
doaj   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Chapter 5 Product Differentiation versus Geographical Differentiation: Evidence from the Pork Processing Industry in China [PDF]

open access: yes
This chapter attempts to identify whether product differentiation or geographical differentiation is the main source of profit for firms in developing economies by employing a simple idea from the recently developed method of empirical industrial ...
Watanabe, Mariko
core  

Productivity, Product Differentiation and Profitability: A Comparison between the Chemical and the Textile Industries in Greece [PDF]

open access: yes, 2007
The purpose of this study is to investigate the relationship between the profitability of the firm and its Research and Development expenditures. We separate Research and Development expenditures in two main categories, Research and Development that ...
Ventura – Neokosmidis, Zoe   +2 more
core   +4 more sources

Objective and subjective product differentiation in a Cournot duopoly

open access: yesREMAT
Cournot duopoly is a mathematical model of an imperfectly competitive market, where two profit maximizing firms simultaneously choose the quantities of product to produce, considering each other's behavior.
João Plínio Juchem Neto   +2 more
doaj   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Vertical Product Differentiation, Market Entry, and Welfare [PDF]

open access: yes
This paper analyses a model of vertical product differentiation with one incumbent and one entrant firm. It is shown that if firms can produce only one quality level welfare in this entry game can be lower than in monopoly.
Reisinger, Markus
core  

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

GENERIC COMMODITY PROMOTION AND PRODUCT DIFFERENTIATION [PDF]

open access: yes
This paper considers whether generic promotion lowers the differentiation among competing brands as claimed in the 1997 Supreme Court case (Wileman et al. v. Glickman).
Crespi, John M.
core  

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