To bring down the debt burden, the government has taken various measures like increasing the tax revenue buoyancy, enhancing the public expenditure effectiveness, commitment to reducing fiscal deficit and augmenting the productive efficiency, Finance Minister Nirmala Sitharaman said on Monday. In addition to strengthening the financial system, the government has more than doubled its effective capital expenditure from Rs 6.57 lakh crore in 2020-21 to Rs 13.71 lakh crore and Rs 14.97 lakh crore in 2023-24 (BE) and 2024-25 (BE), respectively, to crowd in private investments, she said in the Lok Sabha.