Editorial : A tax rise only on the rich will hurt growth and raise too little revenue – a broader rise in income tax would be fairer and more effective The best of Voices delivered to your inbox every week - from controversial columns to expert analysis Sign up for our free weekly Voices newsletter for expert opinion and columns Sign up to our free weekly Voices newsletter Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice R