51.   The US economy remains robust while European economies are strengthening.

52.   To commit to the market, investors want to hear that business is improving and that the economy is strengthening.

53.   While investors believe the economy is strengthening, they are worried that interest rates will rise before business fully improves.

54.   As the economy strengthens, the time when the government will be able to reduce taxes again is coming closer, he said.

55.   The OECD also expects private sector investment to pick up as the economy strengthens further.