Economist Osterman: Quality of Jobs Matters as Well as Quantity

.....This is not an ideologicial, mono-causal book. Osterman and Shulman note that immigration of low-skilled workers — legal and illegal — play a role. They note that companies that pay above-market wages for less-skilled work don't always get rewarded with greater productivity and higher profits

http://finance.yahoo.com/blogs/daniel-g ... 33091.html
Read the entire article, a good read.