The totality of all country’s trade operations in world’s rate. The balance of trade surplus - is the difference between the amount of produced and exported production, and the amount of imported production. Simply speaking the balance of trade surplus can be calculated according to this formula:
Trade balance = Export – Import
When the balance of trade surplus turns out to be positive, it means that the country’s economy develops in a good way and the trade balance is in the state of surplus. If the process is opposite and the trade balance is in shortcoming, then there will surely be some deficit and of course it will have a bad influence on the economical state, national currency and confidence in country’s lending activity. The trade balance is measured in the currency that the indicator was calculated from. Consequently, the Australian trade balance is measured in AU dollars. The index is referred to the first group and turns out to be one of the most significant indicators of economy’s successfulness.

