相关实验视频
Updated: Jul 26, 2025

07:00
Measuring the Switch Cost of Smartphone Use While Walking
Published on: April 30, 2020
1.9K
信息和通信技术和交通燃料强度支出中的性别差异:来自加纳的证据
James Dickson Fiagborlo1, Camara Kwasi Obeng2, Godwin Kofi Vondolia3
1Department of Multidisciplinary Studies, Faculty of Applied Social Sciences, Ho Technical University, Ho, Ghana.
Heliyon
|June 12, 2023
概括
减少对信息和通信技术 (ICT) 的支出可以降低运输燃料强度,特别是在女性主管的城市家庭中. 这一发现对于经济体的可持续发展至关重要.
科学领域:
- 环境经济学环境经济学
- 运输经济学 运输经济学
- 性别研究是性别研究.
背景情况:
- 了解运输燃料强度的驱动因素对于可持续发展至关重要.
- 信息和通信技术 (ICT) 支出对环境影响的作用是一个新兴的研究领域.
- 家庭消费模式中的性别动态,特别是关于能源使用的动态,需要进一步调查.
研究的目的:
- 估计信息和通信技术 (ICT) 支出对运输燃料强度的影响.
- 探讨在不断扩张的经济体中,性别如何调节ICT支出与运输燃料强度之间的关系.
- 在性别敏感的背景下,为降低运输燃料强度提供政策见解.
主要方法:
- 限制依赖的二进制逻辑回归分析.
- 利用了加纳生活水平调查数据,涵盖了14009个家庭 (4366个由女性领导,9643个由男性领导).
- 基于家庭主管性别和城市/农村环境的分类分析.
主要成果:
- 发现信息和通信技术 (ICT) 的支出补充了运输燃料强度.
- 与男性主管家庭相比,城市女性主管家庭的ICT支出对交通燃料强度的影响更大.
- 收入增加与男性和女性主管家庭的燃料消耗减少有关. 年龄影响了男性主管家庭的燃料强度,而家庭规模对女性主管家庭的燃料效率产生了积极的影响. 运输燃料强度和就业状况之间的显著相关性仅在由女性领导的家庭中观察到.
结论:
- 减少信息和通信技术 (ICT) 支出是降低运输燃料强度的理想策略,特别是在城市化经济体的性别框架内.
- 政策干预应考虑ICT支出对运输燃料消耗的性别特异性影响.
- 这些发现为发展中国家的可持续运输政策提供了宝贵的见解.
相关概念视频
Short-distance Transport of Resources
16.2K
Short-distance transport refers to transport that occurs over a distance of just 2-3 cells, crossing the plasma membrane in the process. Small uncharged molecules, such as oxygen, carbon dioxide, and water, can diffuse across the plasma membrane on their own. In contrast, ions and larger molecules require the assistance of transport proteins due to their charge or size. Transport across membranes also occurs within individual cells, playing a variety of essential roles for the plant as a whole.
16.2K
Socioemotional Experience and Gender Development
58
Social-emotional experiences and cultural influences play significant roles in shaping gender development. During middle childhood, from ages 6 to 11, peer groups become dominant in reinforcing gender norms. Children in this age group often align with same-gender peer groups, which actively encourage behaviors that conform to traditional gender roles. For instance, boys may be discouraged from engaging in activities perceived as feminine, reinforcing culturally dictated norms about masculinity...
58
Energy Budgets
9.3K
Organisms must balance energy intake with the energy required for growth, maintenance and reproduction. These trade-offs result in a variety of survivorship and reproductive strategies, including semelparity and iteroparity. Semelparous species, like annual plants, have only one reproductive episode in their lifetimes and consequently have short lifespans. Iteroparous species, by contrast, have many reproductive events during their lifetimes but have relatively few offspring. These two...
9.3K
Batteries and Fuel Cells
27.7K
A battery is a galvanic cell that is used as a source of electrical power for specific applications. Modern batteries exist in a multitude of forms to accommodate various applications, from tiny button batteries such as those that power wristwatches to the very large batteries used to supply backup energy to municipal power grids. Some batteries are designed for single-use applications and cannot be recharged (primary cells), while others are based on conveniently reversible cell reactions that...
27.7K
Factors Affecting Activity Coefficient
840
The extended Debye-Hückel equation indicates that the activity coefficient of an ion in an aqueous solution at 25°C depends on three partially interdependent properties: the ionic strength of the solution, the charge of the ion, and the ion size.
The activity coefficient value for an ion is close to one when the solution has almost zero ionic strength, i.e., when the solution shows close to ideal behavior. As the ionic strength of the solution increases from 0 to 0.1 mol/L, a...
The activity coefficient value for an ion is close to one when the solution has almost zero ionic strength, i.e., when the solution shows close to ideal behavior. As the ionic strength of the solution increases from 0 to 0.1 mol/L, a...
840
Energy to Drive Translocation
2.1K
Mitochondrial protein import is powered by two distinct energy sources: ATP hydrolysis and electrochemical potential across the inner membrane. Newly synthesized precursors are bound by cytosolic chaperones of the Hsp70 family, which guide them to the import receptors on the mitochondrial surface. Utilizing the energy of ATP hydrolysis, Hsp70 chaperones transfer these precursors to the TOM receptors on the mitochondrial outer membrane.
Generally, polypeptides are unfolded by two distinct...
Generally, polypeptides are unfolded by two distinct...
2.1K

