The Innovator's Dilemma: why Great Companies Falf to Change, a book by Clayton Christensen, explains the common organkational impediments to innovation. These incude a lack of resources or failure to aflocate resources strategically, inability to act quickly due to bureaucracy, nisk aversion, and an inability to recognize opportunuties to innovate. The failure to recognize opportunities could be caused by the organizabion's structure, cuiture, complacency, and confidence. As for-profit competitors like FedEx and UPS gained market share, the government-run United States Postal Service (USPS) failed to implement managerial and process innovations. Long chronically short on funding, the USpS has faced even stiffer budget challenges as a result of losing business. What are the most likely reasons the USps failed to innovate? Check all that apply. Time to innovate Lack of resources Failure to recoonize opportunity Resistance to change