People who believe they contribute to society are more likely to vote and engage in politics. They were also more likely to donate to and volunteer for political causes compared to individuals who saw their contribution to society as smaller.

· · 来源：gift资讯

Фото: Abdul Khaliq Achakzai / Reuters

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Estonian PM: If Putin stops Russia's war in Ukraine, he falls

同时，研发人员的平均值持续增长，中位数则在波动中下滑，这一现象再次呼应“整体扩张、结构分化”的特征。也就是说，研发人才作为核心战略资源，与研发资金一样具有强烈的“马太效应”，都向技术雄厚、资金充足的头部企业集中。

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