wellington veteran protectionist politician winston peters appoint new zealand new deputy prime minister foreign minister wednesday say would seek great voice international affairs include north korea peters visit north korea foreign minister previous new zealand government 2005. new zealand first party leader peters deliver government labour party coalition deal closely fight election sept. 23 fail result majority govern national labour party peters labour prime minister-designate jacinda ardern find common grind fortress new zealand -type policies look curb immigration renegotiate certain trade deal adjust role central bank ardern also want ban overseas buyers purchase exist home price grow unaffordable local residents bill ban purchase introduce christmas ardern tell workers conference wednesday trade foreign ownership restrictions could hurt new zealand reputation open economy antagonize like china trade two countries grow nz 20 billion 14.4 billion year chinese president xi jinping call relationship unprecedented depth peters expect offer deputy role obtain balance power appointment deputy prime minister foreign minister unexpected richard shaw politics professor massey university say peters conservative economic nationalist one things see last couple weeks concern extent relatively unbridle free trade constituents say shaw many labour new zealand first policies campaign draw voters concern immigration foreign buyers local home put much pressure infrastructure house price peters say want forge strong tie australia tensions increase recently labour finance spokesman grant robertson become finance minister incoming government place center plan overhaul monetary policy robertson political adviser former labour prime minister helen clark appoint new central bank governor labour-led government plan reform reserve bank act possibly include employment alongside inflation dual target rather focus inflation labour want reserve bank full employment goal devise policy settings bring line unite state australia new zealand protectionist winston peters appoint deputy pm foreign minister