The Impact of Market Power on the Functioning of Tradable Green Certificates Schemes

2007 ◽  
Vol 18 (2) ◽  
pp. 207-231 ◽  
Author(s):  
Pablo del Río
2007 ◽  
Vol 18 (2) ◽  
pp. 207-231 ◽  
Author(s):  
Pablo del Río

Quotas with Tradable Green Certificates (TGC) schemes have generally been regarded as an effective and cost-efficient way to promote electricity from renewable energy sources (RES-E). The theoretical analysis of the effectiveness and cost-effectiveness of TGC schemes has traditionally taken place assuming perfect competition in, both the electricity and TGC markets. However, these markets may not approach the conditions of a perfectly competitive market. This paper analyses the influence of market power in, both, the TGC and electricity markets on RES-E deployment, cost-effectiveness and cost distribution. The major conclusion is that market power should not be a concern. Market power does not affect the effectiveness of a quota with TGC system, i.e., it does not affect RES-E deployment, although market power on the supply side of markets may negatively affect the cost-effectiveness of the system and increase the cost burden for electricity consumers.


2021 ◽  
pp. 002224292199456
Author(s):  
Yanwen Wang ◽  
Michael Lewis ◽  
Vishal Singh

The prevalence of strong brands such as Coca-Cola, McDonald’s, Budweiser, and Marlboro in “vice” categories has important implications for regulators and consumers. While researchers in multiple disciplines have studied the effectiveness of anti-tobacco counter-marketing strategies, little attention has been given to how brand strength may moderate the efficacy of tactics such as excise taxes, usage restrictions, and educational advertising campaigns. In this research, we use a multiple discrete-continuous model to study the impact of anti-smoking techniques on smokers’ choices of brands and quantities. Our results suggest that while cigarette excise taxes decrease smoking rates, these taxes also result in a shift in market share towards stronger brands. Market leaders may be less affected by tax policies because their market power allows strong brands such as Marlboro to absorb rather than pass through increased taxes. In contrast, smoke-free restrictions cause a shift away from stronger brands. In terms of anti-smoking advertising we find minimal effects on brand choice and consumption. The findings highlight the importance of considering brand asymmetries when designing a policy portfolio cigarette tax hikes, smoke-free restrictions, and anti-smoking advertising campaigns.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Salah U-Din ◽  
David Tripe

PurposeThe study aims to analyze the changes in banking market structure and their impact on the bank efficiency.Design/methodology/approachThis study uses a one-stage stochastic frontier analysis (SFA) to compare the impact of the market structure and the GFC on the economic efficiency of the major banks in both countries.FindingsA significant negative impact of the GFC is observed on bank efficiency. Overall, Canadian banks posted better efficiency scores than their American counterparts. Additionally, cost-efficient banks are found to be more resilient to crises and more profit-efficient in the post-GFC period. The authors found that market power had a positive impact on the cost and profit efficiency of banks. Higher levels of equity, market power and concentration helped banks be more cost-efficient.Research limitations/implicationsOnly large banks are selected for study although it represents the majority stake of both banking sectors.Practical implicationsBanking regulators should include more measures to assess the banking market structure and performance.Originality/valueAs per the best knowledge of the authors, it is the first study to assess the change in banking market structure and efficiency of the US and Canadian banking sectors in the post-GFC period.


Author(s):  
Benjamin M. Tabak ◽  
Guilherme Maia Rodrigues Gomes ◽  
Maur cio da Silva Medeiros

2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Madhav Regmi ◽  
Allen M. Featherstone

PurposeThe number of US commercial banks has declined by about 50% over the last two decades. This change could lead to a potential decline in competition and a potential increase in market power in the agricultural banking market. The focus of this study is to examine whether the risk of failure and the performance of agricultural banks has been affected by bank consolidations.Design/methodology/approachThe impact of bank competition on performance and financial stability of agricultural banks is studied using a Lerner index as a measure of market power. A Z-score is constructed to measure bank stability. Similarly, the return on assets (net income to total assets ratio), return on equity (net income to the total equity ratio), agricultural loan ratio and agricultural loan volume are used as performance measures for agricultural banks. Two-way fixed effect regression models are estimated to measure the impact of competition on financial stability and performance.FindingsResults indicate that bank competition has a U-shaped effect on the probability of default and an inverted U-shaped effect on volume and proportion of agricultural lending. There also exists evidence of a positive but non-linear effect of bank market power on the profitability of agricultural banks.Originality/valueThere is limited literature on the impact of bank competition on financial stability and performance of US agricultural banks. Agricultural banks hold more than 40% of US farm debt. A decrease in the number of banks or the level of competition in agricultural banking may cause an adverse effect on relationship lending. The key findings imply that bank regulatory strategies should focus on enhancing (reducing) competition in more (less) concentrated banking markets to improve the financial health and performance of agricultural banks.


Author(s):  
Ariel Ezrachi

‘Mergers and acquisitions’ discusses mergers and acquisitions. While of potential benefit to society, mergers, takeovers, share acquisitions, and joint ventures also affect the market structure, and at times may reduce competition. When markets become more concentrated following a merger, we move further away from a competitive market structure to a structure in which market power might undermine the competitive process. To address this risk, the competition agency must assess the impact of the transaction. There are important procedural differences between the European administrative system and the US system in terms of the appraisal of mergers and acquisitions. Other types of mergers include: horizontal mergers, vertical mergers, and conglomerate transactions.


2020 ◽  
pp. 097639962094427
Author(s):  
Madan Dhanora ◽  
Ruchi Sharma ◽  
Walter G. Park

Technological innovations are positively associated with firms’ market performance. This study aims to examine the impact of product and process innovation on the market power of 168 Indian pharmaceutical firms during 2000–2013. We generate product and process patent stock to capture firm-level innovation activities. Findings of this study suggest that both product and process innovation positively influence firms’ market power. Results also reveal that MNEs enjoy more market power in the Indian pharmaceutical industry. Further, this study also highlights that there is a differential impact of firms’ product group on market power. This study concludes that patenting is a positive source of firm performance in the Indian pharmaceutical industry.


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