Gross Domestic Product (GDP) represents the total monetary value of all finished goods and services produced within a country's borders during a specific period [13, 17].

"Verified" GDP reporting often addresses the tension between official "soft" measures and "hard" objective data:

This refers to the standardized digital message format transmitted by the beacon. It contains a unique 15-digit Hexadecimal ID that links the aircraft to a specific owner and emergency contact in a national database.