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Chinese Wall model: consider following COIs and CDs: Bank COI class: Chase Bank, US Bank, Citi Bank Gas Company COI class: Shell, BP, ARCO, Union76

Chinese Wall model: consider following COIs and CDs:

Bank COI class: Chase Bank, US Bank, Citi Bank

Gas Company COI class: Shell, BP, ARCO, Union76

Beverage class: Coca cola, Pepsi

a. Assume we have objects in all CDs, then how many people are required to read all those objects? And how many people we need to write to all objects?

b. If we add Bank of America into Bank COI, then how many people we need to read all those objects? And how many people we need to write to all objects?

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