The Singapore stock exchange takeover of its Australian counterpart is "good for Australia, bad for us," says an adviser to John Key.

Hundreds of thousands of households have been charged the higher rate of GST for goods supplied before the GST rise took place.

Small power companies outperform bigger players when it comes to customer service, according to a Consumer NZ survey.

The GPG shake-up is long overdue.

Many countries are moving ahead with smart-grid technology, but New Zealand is lagging a little way behind.