COMMENT: The Cambridge Analytica controversy is like something from a dark sci-fi novel.

COMMENT: First-time credit card users often buy more than they can afford.

COMMENT: Banks are the lifeblood of the domestic economy.

COMMENT: Cambridge Analytica mess will change how people think about and use social media.

COMMENT: Having this Kiwi in Trump Administration is unlikely to do New Zealand any harm.

COMMENT: Wesfarmers is hoping bigger isn't always better.

COMMENT: Loans are so easy to get - and then it all collapses.

COMMENT: House prices in Auckland aren't soaring any more but that doesn't solve problem.

COMMENT: Australia should be enlisting Ardern in the fight against a trade war.

COMMENT:CPOs to become increasingly important with legal, business and financial skill set

COMMENT: Buying because it's a bargain is one of the many ways we delude ourselves.

COMMENT:US trade drama has overshadowed important changes in China that we need to digest.

Planned law to reduce greenhouse gas emissions will have widespread economic impact.

COMMENT: The real political battles this year won't involve the Opposition.

COMMENT: The real secrets of successful budgeting aren't about crunching the numbers.

COMMENT: How good was oversight before insurer's problems appeared?

COMMENT: Nepal chaos points to getting IP networks going rather than phones being the key.

COMMENT: New Zealanders are making mistakes with their KiwiSaver funds.

COMMENT: Attitudes about climate change will change the world regardless of the science.

COMMENT: Lack of past mistakes left chairman ill-equipped when things went wrong.

Fewer elderly people own their homes, and that's a recipe for poverty among the over-65s.

COMMENT: NZ government and private sites also served up malicious code.

COMMENT: Stock market turmoil? Keep calm and carry on, writes Liam Dann.

COMMENT: Saving comes from within, not from your employer, partner or the Government.

OPINION: Blue-chip duo need to face up to problems at loss-making operations.

COMMENT: David Parker's theme is on-song with challenges that ABAC is grappling with.

COMMENT: Try a side hustle to make extra cash.

COMMENT: Economists are hoping to see wages rise in 2018 - but the odds aren't great.

OPINION: Dairy giant risks losing the PR battle over problems at Beingmate.

Law to cut emissions is ambitious, but it's just part of minister's workload.