imperfect competition
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2022 ◽  
Vol 15 (1) ◽  
pp. 27
Author(s):  
Ronald R. Kumar ◽  
Peter J. Stauvermann ◽  
Frank Wernitz

The aim of the study is to investigate the influence of the capitalist spirit in conjunction with the distribution of income on economic growth. The capitalist spirit is represented by the fact that savings rates increase with increasing relative income. We extend an endogenous AK growth model in an overlapping generational framework by implementing imperfect competition and Cournot competition. Using this model, we investigate the influence of profits on the intra- and inter-generational distributions of income and economic growth. While increasing incomes lead to a more unequal intra-generational distribution and to a redistribution of income from the old to the young generation, the impact on economic growth is in general ambiguous, although under specific assumptions it becomes positive. Furthermore, the model shows that increasing market power of firms is associated with declining labor and capital shares, declining interest rates, and an increased wealth-to-income ratio.


2022 ◽  
Vol 112 (1) ◽  
pp. 169-212
Author(s):  
Thibaut Lamadon ◽  
Magne Mogstad ◽  
Bradley Setzler

We quantify the importance of imperfect competition in the US labor market by estimating the size of labor market rents earned by American firms and workers. We construct a matched employer-employee panel dataset by combining the universe of US business and worker tax records for the period 2001–2015. Using this panel data, we identify and estimate an equilibrium model of the labor market with two-sided heterogeneity where workers view firms as imperfect substitutes because of heterogeneous preferences over nonwage job characteristics. The model allows us to draw inference about imperfect competition, worker sorting, compensating differentials, and rent sharing. (JEL D24, H24, H25, J22, J24, J31, J42)


2021 ◽  
pp. 1-37
Author(s):  
Karolina Stadin

According to search and matching theory, a greater availability of unemployed workers should make it easier for a firm to fill a vacancy, but more vacancies at other firms should make recruitment more difficult. Simulating a theoretical model of a firm facing perfect competition in the product market and no convex adjustment costs (standard assumptions in the search and matching literature), I find that shocks to vacancies and unemployment lead to economically significant employment responses. Simulating a more realistic model with imperfect competition in the product market and convex adjustment costs, I find small employment effects of shocks to vacancies and unemployment. In particular, shocks to the number of unemployed seem to be unimportant. Estimating an employment equation on a panel of Swedish firms, I find that neither the number of unemployed workers nor the number of vacancies in the local labor market is important for firms’ employment decisions.


2021 ◽  
Vol 8 (3) ◽  
pp. 35-42
Author(s):  
Ivan Burtnyak ◽  
Anna Malytska

The analysis of models of activity of banking structures in the conditions of perfect and imperfect competition is carried out. Production functions for financial companies are considered. Models of the bank's work as an institution of delegated monitoring are described. Models of dynamics of financial resources are analyzed, allow to describe processes of evolution of own capital of bank depending on dynamics of the involved resources and the policy of accumulation realized by it. The considered models and methods are based on the definition of a bank (a financial company) as some abstract object, which is characterized by input and output parameters, as well as the function that connects them. This approach to some extent allows adapting traditional models of research of industrial enterprises and organizations to the analysis of the activities of banking structures. Therefore, one of the main tasks is to optimize internal functioning. Under such conditions, it is especially important to consider the bank as a holistic complex dynamic system operating in an unstable transition economy and the use of economic and mathematical methods and models to study the processes taking place in the bank, assess its effectiveness, identify areas and ways to improve management banking activities. Based on the analysis of the main economic and mathematical models of behavior of financial companies in a monopolistic market, we can conclude that each model characterizes a certain aspect of financial market development by the situation. Production functions for a bank (financial firm) are built, where the problem of classification of these factors into input and output is significant. A wide class of economic and mathematical models is considered, in which the activity of financial and banking institutions is treated as financial intermediaries. The theory of delegated monitoring is generalized, which in the general case assumes that in conditions when there is an effect of the growth of income from scale, individual lenders prefer to delegate functions of control (monitoring) of the behavior of entrepreneurs in whose projects they have invested to special intermediary firms. banks. The analysis of the development of the banking sector of Ukraine showed that a further gradual slowdown in its pace is expected due to changes in conditions in global financial markets and market saturation.


Energies ◽  
2021 ◽  
Vol 14 (21) ◽  
pp. 7133
Author(s):  
Christos N. Dimitriadis ◽  
Evangelos G. Tsimopoulos ◽  
Michael C. Georgiadis

In recent years, the ever-increasing research interest in various aspects of the electricity pool-based markets has generated a plethora of complementarity-based approaches to determine participating agents’ optimal offering/bidding strategies and model players’ interactions. In particular, the integration of multiple and diversified market agents, such as conventional generation companies, renewable energy sources, electricity storage facilities and agents with a mixed generation portfolio has instigated significant competition, as each player attempts to establish their market dominance and realize substantial financial benefits. The employment of complementarity modelling approaches can also prove beneficial for the optimal coordination of the electricity and natural gas market coupling. Linear and nonlinear programming as well as complementarity modelling, mainly in the form of mathematical programs with equilibrium constraints (MPECs), equilibrium programs with equilibrium constraints (EPECs) and conjectural variations models (CV) have been widely employed to provide effective market clearing mechanisms, enhance agents’ decision-making process and allow them to exert market power, under perfect and imperfect competition and various market settlements. This work first introduces the theoretical concepts that regulate the majority of contemporary competitive electricity markets. It then presents a comprehensive review of recent advances related to complementarity-based modelling methodologies and their implementation in current competitive electricity pool-based markets applications.


Author(s):  
Jenni Miettinen ◽  
Markku Ollikainen

We examine the emerging forest bioeconomy as an integrated multi-product industrial ecosystem, where the traditional pulp mills allocate the use of side streams to independent biochemical companies manufacturing bioproducts in the vicinity of the pulp mills. Biochemical companies benefit from the proximity by receiving wood-based side streams at lower costs and pulp mills from having a new source of revenue from selling side streams. We focus on the economic interaction between the pulp mill and the biochemical company, and study the impacts on the use of wood and profits under perfect and imperfect competition. We demonstrate that the new industrial ecosystem uses more wood than traditional pulp mills, but, depending on the side stream, it may promote cascading use of wood-based side streams.


2021 ◽  
pp. 732-742
Author(s):  
Aleksei Valerievich Bondarenko ◽  
Olga Vladimirovna Evgrafova ◽  
Anton Yurievich Kozhankov ◽  
Valentin Yurievich Vakhrushev

The rapid growth of online trade leads to a number of problems faced by EAEU member states in the implementation of customs regulation of electronic commerce: reducing the tax base by reducing traditional trade; sending profit fl ows to those countries where the parent companies of online trading platforms are registered; imperfect competition of goods imported duty-free compared to goods produced within the EAEU; the emergence of new security threats due to the actual lack of certification and other restrictions, which actualizes a thorough study of this phenomenon and its timely regulation. The article outlines topical issues of regulating the movement of goods of cross-border electronic trade across the customs border of the EAEU, which make it necessary to amend the Agreement on the Customs Code of the EAEU on cross-border electronic commerce, that is, the content of the draft Protocol on Amendments, according to which "goods for electronic commerce" is understood as goods, acquired by individuals in the framework of foreign electronic commerce, under which, in turn, it is meant to conclude a transaction, one of the parties to which is a foreign economic operator, on electronic trading platforms through the Internet. An analysis of these changes is presented, in particular, the prospect of creating a new legal institution and type of activity in the field of customs regulation — an e-commerce operator, which will provide logistics of operations, as well as ensure interaction with Internet sites and customs, ensuring customs declaration processes. The main requirements for the operator of electronic commerce, the specifics of temporary storage, customs declaration and issuance of electronic commerce goods, the specifics of the application of the customs procedure of the customs warehouse, as well as the procedure for applying customs payments and the prospects for regulating electronic commerce in the EAEU have been determined.


2021 ◽  
Vol 13 (3) ◽  
pp. 67-75
Author(s):  
Sergei Kharin ◽  

Price volatility has serious implications for economic welfare of various agents in the grain supply chain. The paper examines asymmetric price transmission along the wheat producer-processor supply chain in Russia using log-transformed monthly prices during the period of 2000-2019. Having specified linear asymmetric vector error correction model, we exposed the long-term cumulative asymmetry in price transmission, however, the hypothesis of short-term symmetry presence failed to reject. The analysis revealed dominant position for wheat producers and wholesalers over the wheat processors. Imperfect competition and their resulting market power, as well as the existence of a huge number of illegal processors are the main causes for asymmetric price transmission on the Russian wheat market.


2021 ◽  
Vol 7 (4) ◽  
pp. 54-62
Author(s):  
Tetiana Hushtan ◽  
Anatoliy Kolodiychuk

The subject of the study is to substantiate classifications of the factors of innovation development of the industry: according to the priority, traditional, barrier, according to the hierarchical level of innovation, the nature of supply demand for innovation, the peculiarity of the influence of factors on the market environment, the influence of factors on innovation localization, importance of innovations, the effect of innovation, nature of the impact, the power of influence, the type of competition, and other classifications of factors of innovation development of the industry. The need to intensify the development of Ukrainian industry in an innovative way requires the identification of the impact on these processes of various factors. To group these influences, the assessment of these factors should be done in the context of separate classes. For this purpose, it is necessary to develop a classification of innovative factors of industrial development. The purpose of the paper is to investigate and systematize the defining conditions for the activation of innovative development in the industrial sphere. The following methods were used in the work: dialectical method of scientific knowledge, analysis and synthesis, comparative, as well as the method of data generalization. It is proved that the complex non-use of these classifications for the substantiation of innovative development of the industry will improve the quality of planning and forecasting documentation and provisions of industrial policy. The applied meaning arising from the criteria for the classification of factors is based on their specific spatiotemporal and situational application, in particular, in conditions of imperfect competition. The classification of innovative factors of industrial development according to their priority is given. In this classification, the priority is determined by the importance and relevance of innovative industry development tasks on the basis of conclusions made as a result of the literature review. Summarizing the factors of innovation development in the barrier classification allows us to distinguish three aggregated groups of factors: socio-political and managerial, socio-economic, and financial. Our socio-economic analysis of innovative development factors of industry also allowed us to identify the following their classification attributes: the hierarchical level of innovation implementation, the character of demand for innovation, the nature of the impact on the market environment, the type of impact, the time horizon of action, impact on the area of innovation localization, the economic essence of innovation, the nature of the significance of innovation, innovation effect, the nature of effective impact, the power of influence, the type of competition.


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