Alternative Energy Indexes are designed to serve as a fair, impartial and transparent measure of the performance of the Alternative Energy Industry. The principal the indices, apart from regional or global focus is that some focus on clean energy technologies while others focus on the broader alternative energy transition. The other factors which differentiate indices are whether they:
Naked options trading is very risky - many people lose money trading them. It is recommended contacting your broker or investment professional to find out about trading risk and margin requirements before getting involved into trading uncovered options.