Support Department and Joint Cost Allocation Discuss in depth the allocation of support department costs and joint costs for the following of business: (a) TV assembler (b) building contractor (c) automobile repair shop (d) paper manufacturer (e) custom jewelry manufacturer? Discuss which of the three commonly used methods for allocating support department costs would or could be used and which of the four methods for allocating joint costs would or could be used in that business and why. In the business, what is the most important implication improving operations in that business Discuss in details the concepts, principles, and theories from any sources if appropriate. Don't forget to include the Reference