Interest Rate Differentials: Differences in interest rates set by the Reserve Bank of New Zealand (RBNZ) and the Bank of England (BoE) impact capital flows and currency demand.

Economic Growth: Relative economic performance of New Zealand and the UK influences investor sentiment and currency valuations.

Inflation Rates: Comparative inflation levels affect central bank policies and purchasing power parity, impacting exchange rates.

Commodity Prices: New Zealand's reliance on commodity exports makes NZD sensitive to global commodity price fluctuations.

Risk Sentiment: Global risk appetite affects demand for higher-yielding currencies like NZD versus safe-haven currencies like GBP.

Political Stability: Political and economic stability in both countries influences investor confidence and currency valuations.

Trade Balance: The balance of trade between New Zealand and the UK impacts currency supply and demand.

Brexit: Ongoing effects of Brexit on the UK economy and trade relationships influence GBP value.