网络结构和人才配置在财富动态上的相互作用
Jaeseok Hur1, Meesoon Ha2, Hawoong Jeong1,3
1Department of Physics, <a href="https://ror.org/05apxxy63">Korea Advanced Institute of Science and Technology</a>, Daejeon 34141, Korea.
Physical review. E
|September 19, 2024
概括
经济成功是由人才,运气和社会关系所塑造的. 我们的基于代理的模型揭示了人才分布和网络结构如何影响资本积累,显示网络拓决定了人才分类或人才程度相关性是否更有影响.
科学领域:
- 基于代理人的建模.
- 经济复杂性 经济复杂性
- 网络科学 网络科学
背景情况:
- 个人经济成功是天生的天赋,机会和社会支持的复杂相互作用.
- 了解这些因素在社会结构中的相互作用对经济分析至关重要.
研究的目的:
- 引入一个基于代理的模型,整合人才,运气和社会互动,以研究资本积累动态.
- 分析网络结构和人才分布对经济指标的影响.
- 研究"人才配置效应"及其与人才分类 (TA) 和人才程度相关性 (TD) 的关系.
主要方法:
- 开发一种基于代理的模型,结合人才,运气和社交互动.
- 分析和数值方法来探索模型动态.
- 分析经济指标:增长率 (n_rate),吉尼系数 (n_Gini) 和功利主义公平 (n_LT).
- 评估跨不同网络拓的人才分类 (TA) 和人才程度相关性 (TD).
主要成果:
- 所有经济指标都观察到TA和TD之间的短期正相关性.
- 在经济指数上,TA对TD的影响取决于网络拓:TD在无尺度网络中占主导地位,而TA在格子状网络中更为显著.
- 有才华的代理商的枢纽断使经济增长高度敏感于他们的表现.
结论:
- 网络结构和人才配置显著影响资本积累动态.
- 高水平的社会经济同类关系可能导致经济增长和平等之间的权衡.
- 这些发现强调了在经济建模中考虑个人属性和网络结构的重要性.
更多相关视频
06:18The Collective Trust Game: An Online Group Adaptation of the Trust Game Based on the HoneyComb Paradigm
Published on: October 20, 2022
2.0K
09:01A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance
Published on: May 7, 2014
10.2K
相关概念视频
02:12Relationship Formation
39.9K
What do you think is the single most influential factor in determining with whom you become friends and whom you form romantic relationships? You might be surprised to learn that the answer is simple: the people with whom you have the most contact. This most important factor is proximity. You are more likely to be friends with people you have regular contact with. For example, there are decades of research that shows that you are more likely to become friends with people who live in your dorm,...
39.9K
01:28Compensation Mechanisms
211
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...
211
02:06Social Exchange Theory
34.4K
We have discussed why we form relationships, what attracts us to others, and different types of love. But what determines whether we are satisfied with and stay in a relationship? One theory that provides an explanation is social exchange theory. According to social exchange theory, we act as naïve economists in keeping a tally of the ratio of costs and benefits of forming and maintaining a relationship with others (Rusbult & Van Lange, 2003).
34.4K
02:20Dynamic Equilibrium
50.8K
A reversible chemical reaction represents a chemical process that proceeds in both forward (left to right) and reverse (right to left) directions. When the rates of the forward and reverse reactions are equal, the concentrations of the reactant and product species remain constant over time and the system is at equilibrium. A special double arrow is used to emphasize the reversible nature of the reaction. The relative concentrations of reactants and products in equilibrium systems vary greatly;...
50.8K
01:14Stability of structures
157
In mechanical engineering, the stability of systems under various forces is critical for designing durable and efficient structures. One fundamental way to explore these concepts is by analyzing systems like two rods connected at a pivot point, O, with a torsional spring of spring constant k at the pivot point. This system is similar in appearance to a scissor jack used to change tires on a car. In this case, the arms of the linkage (equivalent to the rods in this system) are entirely vertical,...
157
02:26Protein Networks
2.3K
2.3K