المدربThe front-to-back flow of a trading firm is the path that a trade and the data about it take through the firm’s systems: market and reference data; the decision and the order; the execution; the position and its P&L; the risk it adds; its booking, confirmation, settlement and reconciliation; and the controls and reports that close the day.
pl_platmap), not the drawing.أمثلة
Example 1.2 (The miniature firm in numbers)
The map of the miniature firm (pl_platmap) has 18 systems, 22 datasets and 15 end-of-day jobs. Seven datasets arrive from outside: the day’s fills, the day’s market-data capture, the official closing prices, a market-data snapshot of curves and volatilities, the vendor’s reference-data and corporate-action files, and the clearing broker’s statement. Every other dataset is produced by exactly one job from others.