经济犯罪案件具有犯罪手段专业、涉及领域广泛、利益关系复杂、难以准确界定、跨区域作案等特点。该类案件的侦查工作具有相当强的政策性、法律性、专业性和策略性。特别是犯罪嫌疑人及其关系人反侦查能力较强,侦办工作遇到的来自各方面的干扰较多。要想在侦查工作中克敌制胜,侦查人员必须要有敏锐的洞察力和驾驭复杂局面的能力,采取机动灵活的方略解决调查取证中遇到的问题。 Economic crime cases have the characteristics of criminal means, involving a wide range of areas, complex interests, difficult to accurately define, cross-regional committing the crime. The investigation of such cases has quite a strong policy, legal, professional and strategic. In particular, suspects and their relatives have strong anti-investigation capabilities and interfere with all aspects of the investigation and handling work encountered. In order to defeat the enemy in the investigation work, investigators must have keen insight and ability to control complex situations and adopt a flexible and flexible strategy to solve the problems encountered in the investigation and evidence collection.