Gains in global manufacturing output, increased consumer spending on packaged goods worldwide, and demographic trends such as increasing urban populations, are seen as key factors in the freedonia group prediction for an increase in rigid packaging demand. Freedonia&rsquos &ldquoworld rigid packaging,&rdquo the report notes, &ldquothe most rapid increases in demand for rigid packaging will be seen in the world&rsquos developing regions, and in particular, the asiapacific region due to its large food and beverage industries.