Strategic effects of eco-labels in international textile trade;

The article introduces some textile eco-labels adopted by main textile importing countries in the world in such details as logo, definition, management, target countries or regions and target textiles and clothing.

The challenge of the 《Policy of Future Chemicals》 white book to the dyestuff industry and the textile industry in our country was introduced in this article from the new criteria issued recently by EU for the award of eco-labels to textile products, and the countermeasures were pointed out.

This paper dealt with the temporal label in BCDM (the Bitemporal Concept Data Model), transformed the label into a new normal form, then the temporal variables were reduced even eliminated in the process of temporal optimization and temporal binding.