scholarly journals Optimal Product Proliferation in Monopoly: A Dynamic Analysis

2009 ◽  
Vol 1 (1) ◽  
pp. 80-97
Author(s):  
Luca Lambertini

The monopolist’s incentives towards product proliferation are evaluated in an optimal control model considering three alternative regimes: profit-seeking; social planning; and a hybrid case with monopoly pricing and a regulator setting product innovation to maximise welfare. In equilibrium, the profit-seeking firm supplies a socially suboptimal number of varieties to reduce cannibalisation while the social planner exploits the same effect to satisfy consumers’ love for variety and decrease the market price of all products. In terms of the Schumpeter vs Arrow debate on the relationship between market structure and innovation incentives, the results obtained in this model have a definite Arrovian flavour

2021 ◽  
Vol 0 (0) ◽  
pp. 0
Author(s):  
Genlong Guo ◽  
Shoude Li

<p style='text-indent:20px;'>In this paper, we develop a dynamic control model to investigate a monopolist's investment strategies in product innovation, process innovation and advertising-based goodwill. The significant features of our study are: (ⅰ) considering the effect of product quality on goodwill; (ⅱ) considering the instantaneous cost of producing a quality using machinery and/or skilled labour; (ⅲ) the customers' demand function depends on product quality, product price and goodwill in a separable multiplicative way between the state variables and control variables. Our results suggest that (ⅰ) the system admits unique saddle-point steady-state equilibrium under the monopolist optimum and the social optimum; (ⅱ) and the monopolist will have an underinvestment problem as compared with the social planner; and (ⅲ) although the product price is still determined by the monopolist under the social planner optimum, the product price is higher under the monopolist optimum than that under the social planner optimum.</p>


2020 ◽  
pp. 2050019
Author(s):  
Oliviero A. Carboni ◽  
Paolo Russu

This work examines the issue of tax evasion through underreporting activity. The associated control problem for reducing the number of dishonest citizens and dishonest officers is explicitly analyzed. It is assumed that the social planner can choose the level of effort in order to control the dynamic system through the use of the specific countries’ characteristics [Formula: see text] and [Formula: see text] (the probability of punishing, respectively, a tax-evading citizen and a dishonest officer), and the level of public financial effort represented by taxation [Formula: see text] as control variables. The model implicitly considers that there is a direct correlation between these characteristics and the efficacy and the commitment of the institutional system in contrasting illegality. Hence, in the analysis, [Formula: see text] and [Formula: see text] are considered as the effective probabilities to be charged the fine. This study supplies a novel approach concerning the dynamic model underlying the optimal control, which is based on the strategic interaction of the economic agents’ choices. These latter are described by an evolutionary dynamic process which is strongly characterized by [Formula: see text] and [Formula: see text]. The analysis supplies a useful policy indication for the social planner in choosing the way to obtain a certain socially desirable target. Moreover, it helps the comprehension of the different corruption and evasion behavior observable in the real world, where countries with similar level of taxation may have different levels of corruption.


1985 ◽  
Vol 3 (1) ◽  
pp. 3-29 ◽  
Author(s):  
R A Sayer

In this paper are developed a number of criticisms of radical research on industry and space, and it is argued that many of the problems are generated by three basic types of error, These are: an inadequate treatment of the relationship between abstract theory and empirical research on concrete phenomena; an inadequate treatment of space; and distortions arising from the particular theoretical and political priorities of radical research. The substantive criticisms include the treatment of technology and product innovation, stereotypes of spatial divisions of labour, ‘deskilling’ and feminisation, the role of the nation-state in the internationalisation of capital, and the social or institutional characteristics of capital. The paper concludes with a brief discussion of some of the implications of the discussion for practice.


Author(s):  
Paolo FESTA ◽  
Tommaso CORA ◽  
Lucilla FAZIO

Is it possible to transform stone into a technological and innovative device? The meeting with one of the main stone transformers in Europe produced the intention of a disruptive operation that could affect the strategy of the whole company. A contagious singularity. By intertwining LEAN methodologies and the human-centric approach of design thinking, we mapped the value creation in the company activating a dialogue with the workers and the management, listening to people, asking for ambitions, discovering problems and the potential of production. This qualitative and quantitative analysis conducted with a multidisciplinary approach by designers, architects and marketing strategists allowed us to define a new method. We used it to design a platform that could let all the players express their potential to the maximum. This is how the group's research laboratory was born, with the aim of promoting the relationship between humans and stone through product innovation. With this goal, we coordinated the new team, developing technologies that would allow creating a more direct relationship between man and surface, making the stone reactive. The result was the first responsive kitchen ever.


Author(s):  
Ruha Benjamin

In this response to Terence Keel and John Hartigan’s debate over the social construction of race, I aim to push the discussion beyond the terrain of epistemology and ideology to examine the contested value of racial science in a broader political economy. I build upon Keel’s concern that even science motivated by progressive aims may reproduce racist thinking and Hartigan’s proposition that a critique of racial science cannot rest on the beliefs and intentions of scientists. In examining the value of racial-ethnic classifications in pharmacogenomics and precision medicine, I propose that analysts should attend to the relationship between prophets of racial science (those who produce forecasts about inherent group differences) and profits of racial science (the material-semiotic benefits of such forecasts). Throughout, I draw upon the idiom of speculation—as a narrative, predictive, and financial practice—to explain how the fiction of race is made factual, again and again. 


Author(s):  
Solomon A. Keelson ◽  
Thomas Cudjoe ◽  
Manteaw Joy Tenkoran

The present study investigates diffusion and adoption of corruption and factors that influence the rate of adoption of corruption in Ghana. In the current study, the diffusion and adoption of corruption and the factors that influence the speed with which corruption spreads in society is examined within Ghana as a developing economy. Data from public sector workers in Ghana are used to conduct the study. Our findings based on the results from One Sample T-Test suggest that corruption is perceived to be high in Ghana and diffusion and adoption of corruption has witnessed appreciative increases. Social and institutional factors seem to have a larger influence on the rate of corruption adoption than other factors. These findings indicate the need for theoretical underpinning in policy formulation to face corruption by incorporating the relationship between the social values and institutional failure, as represented by the rate of corruption adoption in developing economies.


Author(s):  
Oleksii Chepov ◽  

The qualitative and clear definition of the legal regime of the capital of Ukraine, the hero city of Kyiv, is influenced by its legislative enshrinement, however, it should be noted that discussions are ongoing and one of the reasons for the unclear legal status of the capital is the ambiguity of current legislation in this area. Separation of the functions of the city of Kyiv, which are carried out to ensure the rights of citizens of Ukraine and the functions that guarantee the rights of the territorial community of the city of Kyiv. In the modern world, in legal doctrine and practice, the capital is understood as the capital of the country, which at the legislative level received this status and, accordingly, is the administrative and political center of the state, which houses the main state bodies and diplomatic missions of other states. It is the identification of the boundaries of the relationship between the competencies of state administrations and local self-government, in practice, often raises questions about their delimitation and ways of regulatory solution. Peculiarities of local self-government in Kyiv city districts are defined in the provisions of the Law on the Capital, which reveal the norms of the Constitution in these legal relations, according to which the issue of organizing district management in cities belongs to city councils. Likewise, it is unregulated by law to lose the particularity of the legal status of the territory of the city. It should be emphasized that the subject of administrative-legal relations is not a certain administrative-territorial entity, but the social group is designated - the territorial community of the city of Kiev, kiyani. Thus, the provisions on the city of Kyiv partially ignore the potential of the territorial community.


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