Journal of the Royal Statistical Society. Series C (Applied Statistics), Vol. 52, No. 4 (2003), pp. 391-404 (14 pages) In the psychosocial and medical sciences, some studies are designed to assess the ...

Everyone has heard stories from parents and grandparents about how gas or milk costs so much more than it did when they were kids. Things were cheaper "back then," because, over the years, inflation ...