Imagine you're the Regional Head of Compliance for a large global financial institution. Recently, your compliance department received an anonymous tip-off alleging that an emerging market business unit in Country A, a jurisdiction with relatively loose regulation, is attempting to shift some high-risk, high-reward trading activities — originally planned for Country B, a jurisdiction with strict regulation — to Country A. The alleged purpose is to circumvent Country B's stringent capital adequacy and data privacy protection requirements. As the Compliance Head, how would you identify this potential 'regulatory arbitrage'? Please describe your investigation methodology, your risk assessment framework, and specific recommendations to prevent such incidents from recurring.