There are times when you should request copies of your records: 1  Permanent Change of Station. 2  Deploying. 3  Retiring.
0. EXPERT ANSWER. Double coincidence of wants refers to a situation in a barter system where the goods or services offered by a seller are exactly the same as that required by a buyer and vice versa.
This best way to explain the double entry bookkeeping principle is to give an example of transactions from the books of the imaginary organisation called Lots of Fun Pty Ltd. Lots of Fun Pty Ltd acquires an ASSET worth $5,000 (the car). This is the debit affect.