Chinese travellers are outspending their Asian peers at the region’s airports in search of gifts, food and luxury purchases, a trade association has found. Passengers from China have led the recovery in Asia’s airport retail since the Covid-19 pandemic, spending twice the regional average on luxury goods, according to a study by the Airports Council International (ACI) Asia-Pacific and Middle East released earlier this month. China’s travellers have logged the “highest spend per passenger of any...