“Intra” and “Extra-Entity” Agreements to Arbitrate and their Extension to Non-Signatories Under German Law - Journal of International Arbitration View “Intra” and “Extra-Entity” Agreements to Arbitrate and their Extension to Non-Signatories Under German Law by - Journal of International Arbitration “Intra” and “Extra-Entity” Agreements to Arbitrate and their Extension to Non-Signatories Under German Law 19 5 Journal of International Arbitration