Treaty shopping, also known under the terms of nationality planning, corporate (re-)structuring or corporate maneuvering, implies a strategic change of nationality or strategic invocation of another nationality with the aim of accessing another (usually more favourable) investment treaty for purposes of investment arbitration. When deciding on whether an investment claim based on treaty shopping should be upheld or dismissed, investment arbitral tribunals have been increasingly faced with significant questions, such as: What is treaty shopping and how may legitimate nationality planning be...