Faltering communication by policymakers at the People's Bank of China and officials in Beijing in Jan 2016- the PBOC does not roll over a credit line to China Development Bank for $19.9 billion on Jan. 4, 2015, following a sharp market decline triggering trading halt mechanism it reverses this by injecting the same amount into the fianncial system to assert easing bias. Experts say the communication of signals to financial markets lacks clarity.