#Business4

20 Dec 2025

Study: Climate Change Has Cut US Income

New research finds that climate change has already reduced income across the United States. The study links routine temperature shifts to national income losses and suggests implications for business and policy.

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Photo by Limi change, Unsplash

1 Dec 2025

Why top firms hire, train and then let people go

A study in the American Economic Review explains why elite firms hire bright people, train them, and later let many leave. The model shows how reputation, public results and selective turnover help firms and workers.

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19 Oct 2025

Czech company Knihobot sells millions of used books online

Czech readers buy many books and a firm, Knihobot, turned used-book demand into a large online service. The company collects, lists and sells secondhand books and now works in nine European countries.

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13 Apr 2024

Questions over a Sheikh and a family office in Hong Kong

A visitor described as Sheikh Ali Rashed Ali Saeed Al Maktoum said he would open a family office in Hong Kong and invest a large sum. Media and investigators later raised doubts about his identity and links; the government and the US SEC have warned.

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