5Fan P, Zhou G. Analysis of the Business Model Innovation of the Technology of Internet of Things in Postal Logisticsf C]//Industrial Engineering and Engineering Management (IE(SdEM), 2011 IEEE 18Th International Conference on. IEEE, 2011 : 532 -536.
6Markovic D, Grgurovic B,Strbac S. The Use of Spatial Data for Segment - ation of the Postal Service Market [J]. Technological and Economic Development of E-conomy,2011,17 (1 ) : 87 -100.
8James I. Campbell Jr. Postal Reform in the United States: A Global Perspective[ EB/OL]. [ 2014-04- 15. ]. http://www. jcampbell. com/presentations/20110401 _CRRI _ DC _C4mpbell _ final_Global_Perspect. pdf.
