Economic integration and regional specialisation development in EstoniaFainštein, Grigori; Lubenets, NataljaPapers of the Congress of Political Economists (COPE) 14th Annual International Conference presented by Estonian participants : 12-19 July 2003, Mexico City2004 / TUTWPE(INE) No 04/106, p. 31-46 https://ideas.repec.org/p/ttu/wpaper/106.html