For the second-half of the year, the New Zealand dollar looks as though it will one of the best performing currencies as the Reserve Bank of New Zealand shows an increased willingness to lift the benchmark interest rate off of 2.50%. According to Credit Suisse overnight index swaps, investors see borrowing costs in the isle-nation increasing by more than 75bp over the next 12-months, and interest rate expectations should help to prop up the high-yielding currency as market participants…