New Delhi:Economy of India is recovering back its vigour with factories growing at a fast clip in December and retail prices rising at a slower pace in January than last month.Domestic market would be the driving force in the coming months said Assocham.Retail inflation has gone down in January to 5.07 per cent after touching a 17-month high of 5.21 per cent in the month of December 2017 as food price rise showed some moderation.