BCDR International Arbitration ReviewDecember 2020 - Volume 7 - Issue 2Conflicts of Interest in International Arbitration Part IINote from the General Editor 231Articles The Map Is Not the Territory - But We Do Need Maps: How Helpful Are Guidelines on What Constitutes a Conflict of Interest, and on the Circumstances under Which Disclosure Is Required?Eduardo Zuleta & María Marulanda239Who Should Rule on Challenges of Arbitrators?Adrian Winstanley 263The Parties' Right to Nominate Arbitrators and the Institution's Discretion in Deciding Whether to ConfirmAlexis Mourre285The Worldly Arbitrator: Conflicts of Interest Due to Close Personal Friendship and Enmity in a Cross-Cultural ContextAlejandro A. Escobar 291Different Approaches to Counsel Conflicts of Interest: Moving Towards a Common DutyDavid Brynmor Thomas KC & Ruth Keating307The Restrictions on Multiple Arbitral Appointments under English LawChristopher Hancock KC & Daniel Bovensiepen 333Conflicts or Opportunities? Arbitrators' Previous Cases and Their Future AppointmentsCrina Baltag 363The Curious Phenomenon of the Proactive Co-arbitratorEduardo Silva Romero383Challenges against Arbitrators under CRCICA Rules: The Effect of DisclosureIsmail Selim & Malak Lotfi 397The Question of Systematic Appointments of Given Individuals by Investors or Respondent State Parties in Investment ArbitrationJohn Beechey & Niccolò Landi 409Ethical Concerns in Investor-State Dispute Settlement: Seeking a Permanent SolutionColin M. Brown & Niki Koumadoraki 429