A study by Blanchard and Bernanke shows energy prices and supply chain constraints were key factors in creating the surge in inflation that happened in 2022. The Ukraine war played apart in raising energy prices . How much effect did president Biden's $1.6 trillion American Rescue Plan have on inflation? Bernanke and Blanchard say not what critics had suggested. Once energy prices were brought under control through the president's policies to $75 energy prices played less of a role in inflation. Supply chain effects also eased throughout 2022. The persistent effect remained the mismatch between supply and demand that is called The Great Resignation that came as a response from teachers, nurses, hospitality sector workers with low minimum wage on which it was hard to make a living. President Biden's payments to these workers gave them enough room to make a definite choice that they would not take the risks during the pandemic and the stress and opted for shifting to other jobs. Employers struggled to fill vacancies and raised wages in response. To reduce inflation the Fed opted to raise rates to slow the demand for goods and services in the economy which has led to a moderating of inflation from the high of 7% in 2022 to falling below 5% by April 2023. Fed chairman Powell's aggressive attitude to inflation was based on not letting an inflationary psychology set in, that could damage the interests of workers and families who had already suffered from the pandemic's effects. This is where we are today as the economy adjusts to the fight against climate change, investments in renewable energy and infrastructure, and efforts to reduce the deficit by president Biden in a way that reduces the widening gaps and social divisions in society. ...