News bites: China opens up

China pledges more open economy, ends one child rule.

Federal authorities examining major banks' currency trades.

Treasury Secretary Jack LewJacob (Jack) Joseph LewBig tech lobbying groups push Treasury to speak out on EU tax proposal Overnight Finance: Hatch announces retirement from Senate | What you can expect from new tax code | Five ways finance laws could change in 2018 | Peter Thiel bets big on bitcoin Ex-Obama Treasury secretary: Tax cuts 'leaving us broke' MORE wants to know more about the new Chinese economic plans.

Tech giants blame slumping sales in China on NSA revelations.

Ireland to exit bailout program.