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相关概念视频

Framing Effects03:26

Framing Effects

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Information is everywhere and its presentation—such as how and when items are presented—can impact our perceptions and decisions surrounding the info. This broad concept umbrellas framing effects—influences that occur due to the way information is framed in its appearance, whether it’s purely the order or the specific wording of a message. Let’s take a look at numerous ways in which two versions of something can objectively say the same thing, yet we respond in...
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Types of Impact01:30

Types of Impact

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Impacts can be classified in various forms, primarily under two subgroups: central impact and oblique impact. A central impact occurs when two objects collide head-on, possessing opposite velocities aligned along the line of impact. Conversely, an oblique impact occurs when two objects collide at an angle, resulting in a modification of both direction and velocity.
The coefficient of restitution is a metric for understanding the dynamics of impacts. It quantifies the ratio of relative velocity...
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Issues And Trends In Healthcare Delivery System01:29

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The issues and trends in healthcare delivery are constantly changing. The COVID-19 pandemic is one recent issue that wreaked havoc on healthcare systems, causing a shortage of healthcare workers, high demand for medicines and supplies, and increased medical expenditure due to a lack of insurance. Other issues include rising healthcare costs and care fragmentation.
Cost Containment
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Impact01:30

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Impact occurs when two bodies collide, leading to the application of impulsive forces between them. Analyzing impact mechanics involves considering two colliding particles moving along a line known as the line of impact, which passes through their centers and is perpendicular to the contact plane.
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Buffer Effectiveness02:19

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Buffer solutions do not have an unlimited capacity to keep the pH relatively constant . Instead, the ability of a buffer solution to resist changes in pH relies on the presence of appreciable amounts of its conjugate weak acid-base pair. When enough strong acid or base is added to substantially lower the concentration of either member of the buffer pair, the buffering action within the solution is compromised.
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A communication barrier is any distortion or interruption during a conversation, resulting in miscommunication of the message. A good communicator should know these barriers and continuously check for the listener's understanding by obtaining feedback.
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数字支付墙如何影响新闻报道

Paramveer S Dhillon1,2, Anmol Panda1, Libby Hemphill1

  • 1School of Information, University of Michigan, 500 S. State Street, Ann Arbor, MI 48109, USA.

PNAS nexus
|January 29, 2025
PubMed
概括
此摘要是机器生成的。

采用数字支付墙的报纸减少了当地新闻,但增加了软新闻,特别是在较小的城市和人口较年轻的地区. 这反映了对新闻内容的经济压力.

关键词:
数字支付墙数字支付墙数字化 数字化互联网的影响 互联网的影响新闻媒体的新闻媒体.

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科学领域:

  • 媒体经济学媒体经济学
  • 新闻学 学习 学习 新闻学 学习
  • 数字媒体 数字媒体

背景情况:

  • 互联网重新塑造了新闻的生产和消费,导致从广告转向使用数字支付墙的订阅模式.
  • 了解新闻消费者如何适应,以及经济激励如何影响内容,在这个不断变化的媒体环境中至关重要.

研究的目的:

  • 分析采用数字支付墙对美国地区报纸主题新闻内容报道的影响.
  • 调查经济激励如何塑造编辑选择,以应对不断变化的媒体商业模式.

主要方法:

  • 使用差异差异框架分析了17年来17家美国地区报纸分阶段采用数字支付墙的情况.
  • 该研究检查了在付费墙实施之前和之后,主题新闻内容覆盖率的变化.

主要成果:

  • 在采用支付墙后,观察到当地和软新闻报道的小但显著下降.
  • 当地新闻报道在较小的城市和人口流入较年轻 (40岁以下) 的地区下降得更明显.
  • 在有年轻居民的地区,软新闻覆盖率增加,这表明应对受众偏好进行战略性调整.

结论:

  • 数字支付墙在报纸行业中介绍了财务需求和编辑决策之间的复杂相互作用.
  • 需要进一步研究数字货币化对新闻内容,媒体多样性和问责制的影响.