The innovation that has occurred with income investments over the last 10 years is impressive. With rates at historical lows for much of this time period, and investors increasingly focused on stable payouts rather than maximizing total returns,Analyst’s Disclosure:I/we have no stock, option or similar derivative position in any of the companies mentioned, and no plans to initiate any such positions within the next 72 hours. I wrote this article myself, and it expresses my own opinions. I am not receiving c ...