You're welcome. 
 The four historical and cultural regions are called: Kurzeme, Vidzeme, Zemgale, and Latgale. 
 Actually, no. Sorry but my information is limited on economy right now but I can tell you that Latvian is the official language. 
 Hi, would you be able to help me with some general information about Latvia? 
 That's not good, any other information you can tell me about economy?
The four historical and cultural regions are called: Kurzeme, Vidzeme, Zemgale, and Latgale.