List of companies with fair profit margins and trading at a concession to book value List of companies with fair profit margins and trading at a concession to book value A business with a low PBV ratio and a high ROE can make a good investment for a variety of reasons. Ashwin Urkude / Tuesday, March 28, 2023 / Article rating: 3.9 A business with a low PBV ratio and a high ROE can make a good investment for a variety of reasons.