Objective is to track the performance of Solactive Developed Markets Pure Gold Miners Index NTR (the "Index"), and to minimize the tracking error between the net asset value of the sub-fund and the performance of the Index. Solactive Developed Markets Pure Gold Miners Index NTR is representative of companies involved in gold mining. The index reflects short-term gold price movements by including companies which protect their gold production for a period of no more than 1.5 years.