Home prices in mainland China continued to decline at a rapid pace in December, posing challenges for an economy that is struggling to find new growth drivers. New home prices fell 0.4 per cent month on month on average across 70 cities, according to data from the National Bureau of Statistics (NBS) on Monday. The fall matched November’s drop and was among the steepest in more than a year. Prices slipped 3 per cent year on year in December, accelerating from a 2.8 per cent drop in November. Only...