Quote Competition, Preferenced Orders, and Market Shares in Multiple Dealership Markets

Author(s):  
Hung Neng Lai
Keyword(s):  
2013 ◽  
pp. 109-128 ◽  
Author(s):  
C. Rühl

This paper presents the highlights of the third annual edition of the BP Energy Outlook, which sets out BP’s view of the most likely developments in global energy markets to 2030, based on up-to-date analysis and taking into account developments of the past year. The Outlook’s overall expectation for growth in global energy demand is to be 36% higher in 2030 than in 2011 and almost all the growth coming from emerging economies. It also reflects shifting expectations of the pattern of supply, with unconventional sources — shale gas and tight oil together with heavy oil and biofuels — playing an increasingly important role and, in particular, transforming the energy balance of the US. While the fuel mix is evolving, fossil fuels will continue to be dominant. Oil, gas and coal are expected to converge on market shares of around 26—28% each by 2030, and non-fossil fuels — nuclear, hydro and renewables — on a share of around 6—7% each. By 2030, increasing production and moderating demand will result in the US being 99% self-sufficient in net energy. Meanwhile, with continuing steep economic growth, major emerging economies such as China and India will become increasingly reliant on energy imports. These shifts will have major impacts on trade balances.


Energies ◽  
2021 ◽  
Vol 14 (12) ◽  
pp. 3432
Author(s):  
McKenzie Thomas ◽  
Kimberly L. Jensen ◽  
Dayton M. Lambert ◽  
Burton C. English ◽  
Christopher D. Clark ◽  
...  

Biochar is a co-product of advanced biofuels production from feedstocks including food, agricultural, wood wastes, or dedicated energy crops. Markets for soil amendments using biochar are emerging, but little is known about consumer preferences and willingness to pay (WTP) for these products or the depth of the products’ market potential for this product. This research provides WTP estimates for potting mix amended with 25% biochar, conditioned on consumer demographics and attitudes about product information labeling. Data were collected with an online survey of 577 Tennessee home gardeners. WTP was elicited through a referendum contingent valuation. Consumer WTP for an 8.81 L bag of 25% biochar potting mix is $8.52; a premium of $3.53 over conventional potting mix. Demographics and attitudes toward biofuels and the environment influence WTP. Biochar amounts demanded are projected for the study area’s potential market. Optimal prices, profits, and market shares are estimated across different marginal costs of producing biochar potting mix.


Author(s):  
Aria Nouri ◽  
Julien Haemmerli ◽  
Alexandre Lavé ◽  
Pia Vayssiere ◽  
Paul Constanthin ◽  
...  

Abstract Background Social Media (SoMe) is becoming increasingly used in the medical community, and its use has been related with academic productivity. However, utilization of SoMe in the European neurosurgical community has not been assessed systematically. Methods An online search was undertaken to discover SoMe accounts of (1) national and related neurosurgical societies listed on the EANS website, (2) neurosurgical journals present on EANS website, (3) neurosurgery centers within EANS member countries, as listed on their website. SoMe accounts of Facebook, Twitter, YouTube, and Instagram were searched for journals and societies, and Twitter, Instagram, and Facebook for neurosurgery departments. The number of likes/followers/subscribers was recorded. Results Five (31%) neurosurgery journals had a SoMe presence. The highest number of followers, likes, and tweets was found for JNNP, and Journal of Neurological Surgery Part B had the most subscribers and video views. SoMe usage was identified for 11 national (28.2%) and 2 multi-national neurosurgical societies. From these, the French Society of Neurosurgery had the largest number of Facebook followers (> 2800) and Likes (> 2700), the Society of British Neurological Surgeons had the largest number of Twitter followers (> 2850), whereas EANS overall had the most followers on Twitter > 5100 and Facebook > 5450. A total of 87 SoMe neurosurgery center accounts were found on either Facebook, Instagram or Twitter, for 64 of 1000 centers (6.4%) in 22 of 40 different countries (55%). Of these 67% (n = 43/64) arose from 6 countries (England, Germany, Italy, Romania, Turkey, Ukraine). There were more Facebook accounts (n = 42) than Instagram accounts (n = 23) or Twitter accounts (n = 22). Conclusion SoMe use amongst neurosurgical societies and departments in Europe is very limited. From our perspective, explanations are lacking for the correlated numbers to the market shares of SoMe in the respective countries. Further research, including a survey, to follow up on this important topic should be undertaken among EANS members.


2021 ◽  
Vol 58 (1) ◽  
pp. 179-212
Author(s):  
Tommaso Valletti ◽  
Hans Zenger

AbstractOn the occasion of the 10th anniversary of the 2010 U.S. Horizontal Merger Guidelines, this article provides an overview of the state of economic analysis of unilateral effects in mergers with differentiated products. Drawing on our experience with merger enforcement in Europe, we discuss both static and dynamic competition, with a special emphasis on the calibration of competitive effects. We also discuss the role of market shares and structural presumptions in differentiated product markets.


2016 ◽  
Vol 51 (5) ◽  
pp. 1611-1636 ◽  
Author(s):  
Jérôme Reboul ◽  
Anna Toldrà-Simats

We empirically study the strategic behavior of levered firms in competitive and noncompetitive environments. We find that regulation induces firms to increase leverage, and this reduces their ability to compete when deregulation occurs. Large and small levered firms adopt different strategies upon deregulation. Whereas more levered small firms charge higher prices to increase margins at the expense of market shares, highly levered large firms prey on their rivals by increasing output and reducing prices to increase their market shares. The difference in their behavior is due to differences in their probability of bankruptcy and their financing constraints.


1989 ◽  
Vol 21 (6) ◽  
pp. 803-816 ◽  
Author(s):  
H Kohsaka

In this paper keenly-competing Japanese twin cities are examined and the competitive oscillations occurring between them is analyzed as a typical example of medium-term competitive processes. From an analysis of market shares for annual retail sales of women's and children's clothes it was found that there are certain oscillations between the twin cities. As these oscillations are derived from the strong competition between closely-located twin cities, they are called competitive oscillations. In order to analyze the generation of the competitive oscillations, an attempt to reproduce a strongly competitive condition by constructing a dynamic model of two-centre competition was made. As the twin cities share a large part of their populations, they are under strong competitive conditions in which major retail development at one city produces an absolute loss to the other city. Therefore, the twin cities seesaw through the introduction of innovations such as large shops in order to gain a more advantageous competitive position, resulting in competitive oscillations between them. This finding implies that the introduction of innovation to centres is a competitive device in the medium-term and is consistent with the view that the diffusion of innovation is closely related to the competitive process.


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