Hong Kong will expand the use of the yuan in areas including gold trading and cross-border payments, as policy blueprints call for the city’s biggest push yet to internationalise the Chinese currency. Chief Executive John Lee Ka-chiu on Wednesday devoted part of the city’s first five-year plan and his annual policy address to developing a gold trading ecosystem and creating a regional intellectual property trading centre in the city. “We will consolidate and enhance Hong Kong’s status as an...