Whereas HIV was initially perceived as a health issue, today it is increasingly recognized as a cross cutting issue of development, security and human rights that impacts differentially on all segments of the population.

In the product market, competition among firms producing the same product, or close substitutes, can differentially affect a firm s performance, depending on the structure of the market and the nature of the competition policy pursued.

This is required so the brain sets up it's processing so that it can act differentially, so that it can act selectively, so that the creature that wears it, that carries it, can begin to operate on it in a selective way.

The commodities that are smuggled are usually one of five types prohibited products such as drugs or nuclear materials differentially taxed products such as cigarettes regulated products such as firearms, endangered species and cultural property stolen property such as cars or art and antiquities and counterfeit goods.

What is true for countries on the tradable side is also true for workers, who are differentially affected by the evolution of global supply chains. The efficient integration of global supply chains has created employment opportunities in developing countries and in the higher value added sectors of advanced countries.