CHINA'S deepening economic slowdown and a glut of supply has pushed the nation's office vacancy rate to the highest since at least 2008.

[LONDON] De Beers recent diamond sales fell to the lowest since 2017 in the latest sign of difficulties plaguing the global industry.

OIL prices ended with full-year losses for the first time since 2015, after a desultory fourth quarter that saw buyers flee the market over growing worries about a supply glut and mixed signals...