This is partly because much of the borrowing being undertaken by the government is being done by selling bonds to foreigners – and of course those foreigners have to buy New Zealand dollars to buy the government bonds. It’s also partly because tighter restraint on government spending would almost inevitably prompt the Reserve Bank to further reduce the Official Cash Rate, and that too would reduce the upward pressure on the exchange rate.
This example text from a political party manifesto is positive towards equality or social justice, e.g. protection of underprivileged groups or fair distribution of resources