了解中国的合并管制补救措施
1School of Economics and Management, Huangshan University, Anhui, China.
PloS one
|November 21, 2025
概括
中国的反断补救措施有效地保护了合并后的竞争. 根据对合并控制有效性的分析,结构补救措施比行为补救措施产生更直接的影响.
科学领域:
- 经济学 经济学 经济学
- 法律 法律 法律 法律
- 业务分析 业务分析
背景情况:
- 合并控制是维持市场竞争的关键工具.
- 自2008年以来,中国的反断法 (AML) 已经生效,并购审查越来越多.
- 评估合并审查期间实施的补救措施的实际影响对于政策评估至关重要.
研究的目的:
- 评估在中国合并案件中实施的补救措施的有效性.
- 为了比较并购的竞争结果,有和没有补救措施.
- 为了区分结构性与行为性补救措施的影响.
主要方法:
- 利用了8个合并案件的数据,其中有补救措施,以及大约150个在中国 (2008-2018年) 没有补救措施的可比案件.
- 采用合成控制方法 (SCM) 来构建具有补救措施的合并案件的反事实.
- 将合并后的竞争水平与合成控制的反实际水平进行比较,以评估补救措施的有效性.
主要成果:
- 总的来说,在合并案件中实施的补救措施被认为有效地保护了竞争.
- 与行为补救措施相比,结构补救措施对竞争产生了更为突然和明显的影响.
- 合成控制方法为评估补救措施影响提供了可靠的框架.
结论:
- 中国的反断补救措施在减轻合并潜在的反竞争影响方面发挥着重要作用.
- 决策者在设计合并控制干预措施时,应考虑结构和行为补救措施的不同影响.
- 进一步的研究可以探索不同类型的补救措施的长期影响和特定行业影响.
相关概念视频
Conservative Site-specific Recombination and Phase Variation
6.6K
Because the DNA segments are cut and reorganized in a direction-specific manner, site-specific recombination has emerged as an efficient genetic engineering technique. Flippase and Cyclization recombinases or Flp and Cre, respectively, are two members of the tyrosine recombinase family derived from bacteriophages, that are used to mediate site-specific DNA insertions, deletions, and targeted expression of proteins in mammalian cell lines.
The recognition sites for Cre recombinase called LoxP...
The recognition sites for Cre recombinase called LoxP...
6.6K
Compensation Mechanisms
1.9K
The human body employs intricate mechanisms to counteract changes in blood pH, preventing conditions like acidosis (pH < 7.35) and alkalosis (pH > 7.45). These compensatory responses aim to restore normal arterial blood pH by engaging respiratory or renal systems, depending on the source of the imbalance.
Respiratory Compensation
This mechanism addresses metabolic-induced pH imbalances by adjusting breathing rates. Respiratory compensation begins within minutes of detecting a pH...
Respiratory Compensation
This mechanism addresses metabolic-induced pH imbalances by adjusting breathing rates. Respiratory compensation begins within minutes of detecting a pH...
1.9K
Dosage Compensation
7.0K
In animals, gender is determined by the number and type of sex chromosome. For example, human females have two X chromosomes, and males have one X and one Y chromosome, whereas C.elegans with one X chromosome is a male, and the one with two X chromosomes is a hermaphrodite.
In addition to sexual development, the X chromosome has genes involved in autosomal functions such as brain development and the immune system. Therefore, males and females with distinct numbers of X chromosomes will...
In addition to sexual development, the X chromosome has genes involved in autosomal functions such as brain development and the immune system. Therefore, males and females with distinct numbers of X chromosomes will...
7.0K


