Are rising prices driving online shopping?

Realised we hadn't mentioned anything about credit crunches or rising fuel prices on the blog (well it's summer, we've got better things to think about like flying ant days and playground games), so thought I would remedy this with a positive little story about how rising prices might actually be driving online sales. Online sales have been rising steadily since forever, and it must be difficult to separate the many factors that contribute to this, but it seems that some clever people think that we might be using online shopping to avoid travel costs (like fuel), or to avoid overspending on shopping trips. Read the full article at e-consultancy here - it also links to a great article by Lorraine Paterson about how to improve eCommerce sites from a usability point of view.