
The post, Growing USPS, UPS and FedEx Volume Is Not Just from E-commerce, used an exponential trend-line to illustrate the rapid growth in the share of deliverable retail sales that are delivered. However, reports from retailers about the relatively recent growth of their e-commerce business raised questions about the possibility that the shift toward delivered retail sales may be accelerating. To test this hypothesis, I plotted two exponential trend lines. One using data from 1999 through 2007 and a second . using the data from 2008 – 2012 The plot of the two trend lines can be seen in the following chart. As was expected the trend for the 2008-2012 data is growing [...] Read more »



