In the context of trademark, or product, counterfeiting, the monitoring of counterfeit market activities.
Staake, T. & Fleisch, E. (2008). Implementing Anti-Counterfeiting Measures, Countering Counterfeit Trade: Illicit Market Insights, Best-Practice Strategies, Management Toolbox. p. 84-85, Springer-Verlag Berlin Heidelberg, Germany.
