William Alwyn | Alwyn Davey | Wesley Pritchard | Thomas Farnolls Pritchard | Tavita Pritchard | Pritchard-Strong Company | Peter Pritchard | James B. Pritchard | Edward Pritchard Gee | William Pritchard Morgan | Robert W. Pritchard | Pritchard | Norman Pritchard | Mike Pritchard | Matthew Pritchard (bishop) | Matthew Pritchard | Malcolm and Alwyn | Josh Pritchard | Hilary Pritchard | George Pritchard Taylor | George Pritchard (missionary) | George Pritchard | George H. Pritchard | Earl A. Pritchard | David Pritchard | David E. Pritchard | Bill Pritchard | Alwyn Myburgh | Alwyn Morris |
Following work by Michael Baxter and Alwyn Pritchard, the technique is being used increasingly by the Office for National Statistics in the United Kingdom, the Australian Bureau of Statistics and many other statistical offices, in preference to the traditional method of equating output to input (i.e. number of staff employed plus volume of input).