1.   Experts speculate that immigration and falling wages for unskilled work may be to blame.

2.   In a city of low wages and unskilled work, failure to return to the mill and its good wages and benefits was like an economic death sentence.

3.   Immigration and falling wages for unskilled work may be to blame.

4.   Service industries are eager to recruit imported workers because the labor pool for low-wage, relatively unskilled work is so shallow.

5.   Children in Egypt are employed throughout the informal sector, usually in unskilled manual work.