Clear polycarbonate resins

Compositions and articles include: (a) at least one poly(aliphatic ester)-poly carbonate copolymer; (b) at least one polymer having ester linkages; and (c) a flat glass fiber. Methods of forming an article include: blending at least one poly(aliphatic ester)-poly carbonate copolymer, at least one polymer having ester linkages, and flat glass fiber to form a polymer mixture; and molding the polymer mixture to form the article.