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 & Single a shrewd businessman, then realized he was involved in black market dealings during World War II. At first Le Carré was simultaneously disgusted and fascinated by his father's criminal side, until he realized that his father was not a "mastermind," but instead a rather pathetic con man. Likewise, Oliver grows up eager to learn the "secret" of his father's success and geniality, but by the end of the novel realizes that his father has no "secret" at all. The Globe and Mail calls "Single and Single" one of le Carré's 'more underrated novels', and praises his depiction of 'the collapse