Citing achievements of the Narendra Modi government, Finance Minister Arun Jaitley Tuesday said India needs a decisive prime minister with a clear mandate to deliver economic growth and satisfy the country's aspirations, and not an unworkable alliance with maverick leadership. Jaitley in a blog said India has emerged as the fastest growing major economy under Modi though it is still not satisfied with 7-7.5 per cent GDP growth and wants to 'break the 8 per cent barrier'..