(Bloomberg) — Wall Street’s biggest firms are divided on where markets are heading to next.While most risk assets are well off their mid-March lows, when uncertainty about the global impact of the coronavirus outbreak was at its peak, there is little consensus on what is to follow. At the core of the debate is the long-term effectiveness of the massive stimulus from central banks and governments.When $8 Trillion in Global Fiscal Stimulus Still Isn’t EnoughCitigroup Inc., for one, doesn’t get the “puzzling” rise in stocks.“Extensive policy response, led by ample liquidity provided by central banks, likely contributed to the move […]