John Keeble/GettyTesla stock will soar 40% as it dominates the zero-emission vehicle-credit market, according to Morgan Stanley.The bank named Tesla a 'Top Pick' in the US auto sector, replacing Ford.Tesla's cost-cutting initiatives and energy business growth are key drivers of the firm's bullish outlook.Tesla stock is going to soar 40% over the next year as it corners the zero-emission vehicle-credit market, according to a Monday note from Morgan Stanley.The bank named the EV company a "Top Pick" in the US auto sector, replacing Ford on the list.