An Aerotropolis is an emerging type of urban form comprised of aviation-intensive businesses and businesses that need to be readily connected to their customers.They typically extend outward 15-20 miles from a major airport and are powerful economic development engines.n Aerotropolis is an emerging type of urban form comprised of aviation-intensive businesses and businesses that need to be readily connected to their customers.
trial balance. n. 1. (Accounting & Book-keeping) accounting a statement of all the debit and credit balances in the ledger of a double-entry system, drawn up to test their equality.
Trial Balance. If the journal entries are error-free and were posted properly to the general ledger, the total of all of the debit balances should equal the total of all of the credit balances. If the debits do not equal the credits, then an error has occurred somewhere in the process. The total of the accounts on the debit and credit side is referred to as the trial balance. To calculate the trial balance, first determine the balance of each general ledger account as shown in the following example: