 |  | Wall Street quiet on last trading day of a strong year |  | NEW YORK (Reuters) - There were no fireworks on Wall Street for the last trading day of the year, as U.S. stocks closed out their best year since 2013 on a down note, with losses in technology and financial stocks keeping equities in negative territory for the session. | |  |  |  | Goldman warns of $5-billion earnings hit from U.S. tax law |  | (Reuters) - Goldman Sachs Group Inc said on Friday it would take a $5 billion earnings hit in the fourth quarter for the new U.S. tax law, becoming the first major U.S. bank to detail the law's one-time impact on corporate profits held overseas. | |  |  |  | BA owner IAG to buy insolvent Austrian holiday airline Niki |  | FRANKFURT (Reuters) - British Airways' owner IAG said on Friday it would buy Niki, Air Berlin's insolvent Austrian holiday airline, for 20 million euros ($24.01 million) and provide additional liquidity to the company of up to 16.5 million euros. | |  |  |  | Brazilian regulator accuses Petrobras ex-executives of graft |  | SAO PAULO (Reuters) - Brazil's securities regulator formally accused eight former executives of state-run oil company Petroleo Brasileiro SA of corruption on Friday, as the world's largest graft investigation stretches deep into its third year. | |  |  |  | Gold soars toward largest annual gain since 2010 on dollar boost |  | NEW YORK/LONDON (Reuters) - Gold extended its rally to a three-month high on Friday, leaping toward its biggest one-year rise in seven years as a wilting U.S. dollar, political tensions and receding concerns over the impact of U.S. interest rate hikes fed into its rally. | |  |  |  | Airbus sprints from behind in bid to upset Boeing order lead |  | PARIS (Reuters) - Airbus is pulling out the stops to try and take the lead in its annual order contest with Boeing, lining up a spree of multi-billion-dollar deals to close a traumatic year haunted by management upheaval and corruption investigations. | |  | |  |  | |  |  | Related Video | |  | |  | |  |  |  |  |  | Counterparties is a curated snapshot of the best finance news and commentary around the web. Register Today |  | |  |  |  | News you can use with actionable, timely advice for managing your financial life, including retirement, taxes, real estate, education and more. Register Today |  | |  | » » MORE NEWSLETTERS |  | |