Capital Economics, a London research firm, expects them to reach 3.5%.

位于伦敦的一家研究机构资本经济预计利率将会达到3.5%。

Research firm NPD estimates that fewer than 5% of consumers buy a spare.

研究公司NPD估计，只有不到5%的消费者会购买备用电池。

According to research firm Gartner, the market will more than double this year.

根据研究公司Gartner的说法，这个市场在今年会翻一番。

Prices are now on a downward spiral, says Ben Wood of CCS Insight, a research firm.

研究机构CCS Insight的本·伍德称，手机价格现正持续下滑。

Last year, America's ad market shrank by 9.8%, according to CMR, a research firm.

根据美兰德媒体调查显示，去年美国的广告市场萎缩了9.8%。