what else can you tell me about its economy? 
 You're most Welcome! 
 Hello! The Republic of Bulgaria is a country in southeastern Europe. It Borders Serbia, Romania, Greece, Turkey, North Macedonia, and the Black Sea. 
 I apologize, I do not have that information at this time. But did you know that Bulgaria is an ancient country, with people having lived in some areas for more than 6,000 years? 
 that is all thanks
Hello! The Republic of Bulgaria is a country in southeastern Europe. It Borders Serbia, Romania, Greece, Turkey, North Macedonia, and the Black Sea.