The fund invests substantially all of its assets in the common stocks which make up the underlying index. The underlying index is comprised of the common stocks of the companies in the MSCI World ex USA SRI Index, minus the stocks of the companies that explore for, extract, produce, manufacture or refine coal, oil or gas or produce or transmit electricity derived from fossil fuels or transmit natural gas or have carbon reserves included in the World ex USA SRI (Socially Responsible Investment) Index.