Rise of third-party funding in arbitration -- Conflicts of interest with third-party funders -- Arbitrators’ duty to disclose -- Disclosure of third-party funding -- IBA guidelines on conflicts of interest in international arbitration -- Duty to disclose third-party funding under national laws -- Duty to disclose third-party funding under institutional rules -- Duty to disclose third-party funding under investment treaties -- extent of disclosure of third-party funding -- Party’s failure to disclose the existence of third-party funding -- Pros and cons of disclosure.