Tesla chief executive Elon Musk said the electric carmaker could continue to cut prices as the world economy is in "turbulent times".<br /><br />The multi-billionaire's comments came after the company reported that its profit margins had been squeezed as it faced tough competition.<br /><br />In recent months, Tesla has cut its prices several times in major markets, including the US and China.<br /><br />Tesla reported that its profit margin had fallen to the lowest level in four years.<br />