ON INVESTMENT: STATISTICAL RELATIONS ON THE CASE FROM AUSTRIA 419 Olga Lavrinenko, Nikolajs Jefimovs, Jānis Teivāns-Treinovskis ISSUES IN THE AREA OF SECURE DEVELOPMENT: TRUST AS AN INNOVATIVE SYSTEM’S ECONOMIC GROWTH FACTOR OF BORDER REGIONS (LATVIA-LITHUANIA-BELARUS) 435 Laura Baronienė, Vytaut