ETFs generally provide easy diversification with low expense ratios.  They also have the tax efficiency of index funds , while still maintaining all the features of regular stock.   ETFs can be acquired economically, held and then disposed so some investors invest in ETF shares as a long-term investment, or a way to implement market timing strategies. ETFs Advantages: Generally have lower marketing, accounting expenses & other fees Flexible in purchasing times (ie. any time of day) Tax effective Market exposure – introduce your portfolio to a variety of markets Usually lower than other financial investment products I...