India, May 2 -- Billionaire Gautam Adani's conglomerate unveiled plans to overhaul its operating model, in an effort to cut decision-making time as it pushes for accelerated growth across businesses. The Adani Group will introduce a three-layer organizational structure with fewer decision-makers, and have greater focus on liquidity and access to capital, Adani said in an internal memo to employees on Labor Day, without giving the specifics. The streamlined hierarchy will see leaders pushed closer to project sites, cut decision-making time from days to hours and strengthen the accountability across business units, he said. The move comes amid a surge in investment activity in India, the world's fastest-growing major economy, prompting a race...