Prime Minister David Cameron s article for  The Herald:  This weekend at our party conference in Perth, the Conservatives have one clear message for the Scottish people: we are delivering for Scotland.  We re delivering in Westminster, restoring the earnings link to pensions, capping immigration, reforming welfare, abolishing ID cards, doubling the operational allowance for our troops and rebating fuel duty for people in the Highlands and Northern Isles.  and Conservative MSPs are delivering in Holyrood, securing more police on the streets, the regeneration of town centres, a council tax freeze, a new national drugs strategy and more help for first-time buyers.  all these things are vital to a stronger society, a stronger Scotland, a stronger UK. But ask me what my priority is and it s this: delivering a growing economy and good, well-paid jobs in Scotland.  To make that happen this government has embarked on an aggressive drive for economic growth. That starts with us sorting out our debts. When we came to office, the Government was spending ?120 million every day just on the interest on that debt.  We were at risk of a collapse of confidence in our economy   higher interest rates, lower investment, more job losses   so we acted without delay, saving  ?6 billion last year and setting out a plan