Case Study: UPS List the key changes in UPSS business strategy and business models since 1986. What were the key stimuli or causes for these changes What technologies are used in the package tracking systems? How are these technologies related to UPS 's business strategy? What would happen if these technologies were not available?Huang Lihua, Fudan U Case Study: UPS • List the key changes in UPS’s business strategy and business models since 1986. What were the key stimuli or causes for these changes? • What technologies are used in the package tracking systems? How are these technologies related to UPS’s business strategy? What would happen if these technologies were not available?