Single-window system Single-window system The single-window system is a trade facilitation idea. As such, the implementation of a single window system enables international (cross-border) traders to submit regulatory documents at a single location and/or single entity. Such documents are typically customs declarations, applications for import/export permits, and other supporting documents such as certificates of origin and trading invoices. The main value proposition for having a single window for a country or economy is to increase the efficiency through time and cost savings for traders in their dealings with government authorities for obtaining the relevant clearance and permit(s) for moving cargoes across national
Single-field dictionary Single-field dictionary A single-field dictionary is a specialized dictionary that has been designed and compiled to cover the terms of one particular subject field. Single-field dictionaries should be contrasted with multi-field dictionaries and sub-field dictionaries. The typology consisting of these three dictionaries is important for a number of reasons. First of all a single-field dictionary is an example of a very specialized dictionary in that it covers only one single subject field. Examples of single-field dictionaries are a dictionary of law, a dictionary of economics and a dictionary of welding. The main advantage of single-field dictionaries is that they can