BUDGET 2001, which cheered markets with tax cuts and wide-ranging reforms, will push interest rates down and boost growth, analysts said.Presenting the budget for 2001-02, finance minister Yashwant Sinha announced tax cuts, steps to revamp infrastructure and laid out measures to limit government spending to cut the fiscal deficit. Sinha also announced cuts in interest rates on government-administered small savings schemes, which are used as benchmarks by banks to price their long-term deposits.