Solid lines reveal historic data from 1950 to 2015; dashed lines show projections of historic styles to 2050.

Solid lines reveal historic data from 1950 to 2015; dashed lines show projections of historic styles to 2050. Solid lines reveal historic data from 1950 to 2015; dashed lines show projections of historic styles to 2050. Any product movement analysis of the sort calls for multiple presumptions or simplifications, that are placed in Materials and […]