Resin composition and molded object thereof

A resin composition comprising a polyester resin formed from a dicarboxylic acid component and a diol component (a) and a polycarbonate resin formed from a component which forms carbonate and a diol component (b), the diol component (a) containing a compound of the following formula (1) and diol component (b) contains a compound of the following formula (1) and / or a compound of the following formula (2) in the R 1a and R 1b represent the same or different C2-10 alkylene groups, R 2a, R 2b, R 3a and R 3b represent the same or different substituents, k1 and k2 represent the same or different integers of 1 or greater and m1 , m2, n1 and n2 represent the same or different integers of 1 to 4, wherein R 4a, R 4b, R 5a and R 5b represent the same or different substituents and p1, p2, q1 and q2 represent the same or different integer from 1 to 4.