Global Market: Shein’s weak listing draws analyst concerns over valuation and margins

Shein shares fell 8% on their Hong Kong debut despite strong IPO demand, reflecting concerns over slowing growth, tariffs, trade restrictions, valuation and competition. The fast-fashion giant is diversifying into third-party marketplaces and lifestyle categories, but investors remain cautious about whether Shein can sustain growth and profitability amid rising challenges.

US to press G20 on light-touch AI regulation

Tech bosses including Elon Musk, Nvidia’s Jensen Huang and OpenAI’s Sam Altman are participating in a G20 meeting in North Carolina this week amid a global debate on how governments should address the dangers of artificial intelligence. The meeting is spread over two days, with Musk joining by video call on Tuesday, and Huang and…