The microfinance sector grew 24% year-on-year to Rs 2.93 lakh crore with banks retaining its leadership position with 38.4% market share, the Microfinance Institutions Network (MFIN) said Wednesday. Micro loan disbursals during the June quarter improved sharply to Rs 45,830 crore as compared with Rs Rs 25,503 crore seen in the same period a year…