TOKYO -- Renesas Electronics has made another big acquisition, one that has analysts questioning whether the move will pay off.
Investors skittish about Japanese chipmaker shares despite booming demand

Investors are wondering if the Dialog acquisition makes sense, as indicated by Renesas shares falling 7% on Feb. 8 after news of the takeover broke.
TOKYO -- Renesas Electronics has made another big acquisition, one that has analysts questioning whether the move will pay off.