Video: Alex Salmond sets out plan for Scottish independence We have contributed more in taxes per person than the rest of the UK for every single one of the last 32 years. It also reflects potential based on "world-class" universities, energy resources and a skilled and inventive people, he said. But major challenges will also have to be overcome. "We'll have to tackle a legacy of debt, of low growth, of social inequality, bequeathed to us by Westminster control of our economy," he said.