As the market shifts to push more and more packaging to be converted back into packaging, labels have to be scrutinized further. When manufacturing PE film back into a PE product, labels made with paper and other non-PE materials can create too much contamination, making the extruded recycled...
0 0 We find that when both terms are included in the regressions the interactive term (Y*H) is not 0 significant, without much effect on the overall results. However, Benhabib and Spiegel (1994) find an interactive term in initial income and human capital to be significant for growth in ...