Researchers are accustomed to choose the beginning of the year as the starting point to filter the recent literatures when they retrieve. This paper considers that the custom described above will lead to the Influential Trap which says that papers published at the year-end are less influential...

Researchers are accustomed to choose the beginning of the year as the starting point to filter the recent literatures when they retrieve. This paper considers that the custom described above will lead to the Influential Trap which says that papers published at the year-end are less influential...

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In the situation of rapid population aging, postponing retirement is a timely and effective measure in relieving pressure of old age support. However, many people think that postponing retirement will crowd out youth employment. Using data in China, this paper shows that this judgment cannot be...

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"The world made significant progress on reducing poverty between 1981 and 2001 — the number of people in developing countries living on less than US$1 a day fell from 1.5 billion to 1.1 billion, or from 40 to 21 percent of the world's population. In fact, however, nearly all this progress...