Terms of Trade: Definition/Meaning and Explanation: By terms of trade, is meant terms or rates at which the products of one country are exchanged for the products of the other. It is known to us that every country has got its own money. How to use the Futures Calculator. Select the desired futures market by clicking the drop-down menu. Choose the appropriate market type, either Bullish (Going Long) or Bearish (Going Short). Enter your entry and exit prices. Enter the number of futures contracts. How to Calculate Balance of Trade as a Percentage Learn More → In the global economy, each country has a complicated accounting record of what it exports to all other countries and what it imports from these same countries.