Hammond to borrow extra £90bn after lower productivity forecast

OBR warns chancellor faces long period of sluggish wages growth that will dent tax receipts and increase borrowingPhilip Hammond must borrow an extra £90bn over the next five years after the Treasury’s independent forecaster downgraded productivity growth.The Office for Budget Responsibility (OBR) warned that the chancellor faced a long period of lower than expected wages growth that would dent tax receipts and push up borrowing. The cumulative effect over the life of the parliament