The Recognised Stock Exchange means any stock exchange, futures exchange or commodities exchange and in relation to any particular Investment shall be deemed to include any responsible market maker and authorised dealer in the market in which the Investment is traded and any over the counter or electronic or telephone market of repute and any responsible firm, corporation or association in any part of the world dealing in the Investment and any responsible mutual fund or subsidiary thereof or unit trust scheme issuing and redeeming participations or Units (as the case may be) so as to provide in the opinion of the Managers with the approval of the Trustee a satisfactory market for the Investment and in such a case the Investment shall be deemed to be the subject of an effective permission to deal or listing on a Recognised Stock Exchange deemed to be constituted by such person, firm, corporation, association, mutual fund, subsidiary thereof or unit trust scheme.