Natural Rate
See my published article: The natural rate of interest: An estimate for the United Kingdom, Economic Affairs, 2020. The spreadsheet is here.
For more information on my efforts to estimate the natural rate:
R* at 2% for the UK in 2023, November 2023
"Why r* matters" August 2018
"Special report on natural interest rates" September 2016
"The interest rate should be almost 3% by now" October 2015
New York Fed estimates here. HLM estimated r* of 1.5% for 2016. For more see here.
See Taylor Rule calculator here.