This book addresses a growing problem in international law: overlapping claims before national and international jurisdictions. Its contribution is, first, to revisit two pillars of investment arbitration, i.e., shareholders' standing to claim for harm to the company's assets and the contract/treaty claims distinction. These two ideas advance interrelated (and questionable) notions of independence: firstly, independence of shareholder treaty rights in respect of the local company's national law rights and, secondly, independence of treaty claims in respect of national law claims. By...