If you had to point to any one attribute that makes very large capitalization firms attractive as an investment vehicle, it would be predictability. Big, established businesses are predictable in terms of earnings and revenue growth. At the same time, they lack maximum upside potential. So, the next best thing in that regard may be future blue-chip stocks.What do I mean by that term? Simply, these are success entities occupying the mid-cap realm; basically, companies that feature a value of $2 billion to ju ...