WASHINGTON, Dec. 28 -- The Congressional Budget Office issued the following working paper (No. 2021-16) entitled "How Carbon Dioxide Emissions Would Respond to a Tax or Allowance Price: An Update": The working paper was authored by Ron Gecan. * * * Here are excerpts: Abstract In this working paper, the Congressional Budget Office describes its recent update of parameters that characterize the relationship between emissions of carbon dioxide and changes in the price of those emissions. Based  more