LanzaTech New Zealand, which counts US billionaire clean-tech investor Vinod Khosla as its biggest shareholder, posted a wider full-year loss as the company scales up technology that uses microbes to convert industrial waste gases into fuel-grade ethanol and other useful chemicals.  The Chicago-based biotech firm reported a loss of $40.5 million in calender 2013, from a loss of $35.1 million a year …

New Zealand house sales fell in June from a year earlier, led by properties of $400,000 or less, indicating the Reserve Bank’s restrictions on low-equity loans are curbing demand at the cheaper end of the market. Sales fell 6.1 percent in June from the same month of 2013 to 5,763 and were down 12.3 percent from May, according to the Real Estate Institute. …

The New Zealand dollar held above 88 US cents and may test its post-float high this week as traders prepare for testimony from US Federal Reserve chair Janet Yellen and local data that’s expected to confirm inflation is accelerating. The kiwi traded at 88.03 USA cents at 8am in Wellington, little changed from the New York and Wellington closes on Friday last week. The …