Interest rates have been held at emergency lows in the UK and US for around five years. The US is expected to move first, with rates starting to rise from the current 0-0.25pc around the middle of the year. Investors have already starting buying dollars in anticipation of a strengthening US currency, with the pound falling 10pc against the dollar since July to hit 1.538 on Friday. UK interest rate rises are expected by the end of the year.