For a dissertation in musicology, I need to convert some past dollar amounts to their current value. These would be salaries and equipment purchases made in the years 1967 - 1972.
My understanding is that I need to take the past amount as a baseline, and multiply it by the percentage increase in the Producer Price Index since that past date.
Does that sound right? Anything else I need to know? Where do I find the PPI data for '67 thru '72?
Thanks in advance,
Charles