Although the build quality is good enough, the choice of white glossy plastic and chrome
effect trim means the E60 looks cheap alongside the brushed aluminium of the Sony PRS - 650 or even the matte graphite plastic of the Amazon Kindle.
3) If you are trying to smooth out fluctuations in inflation, wouldn't it be better to use the median or a
trimmed mean, rather than ignore data, particularly data that minimizes the
effect of inflation for households for which food and energy are a large portion of their budgets?