"Investors should consider adding exposure to the oil tanker industry; this business is notoriously volatile, as tanker rates fluctuate," says Elliott Gue.

The editor of The Energy Strategist explains, "Nonetheless, I expect the back half of the year to be a solid environment for tanker companies. Moreover, many stocks in the group offer substantial dividend yields. One of our favorites is Nordic American Tanker Shipping (NAT), which yields over 8 percent.

"During times such as these, I like to focus on big companies with clean balance sheets that pay decent dividends," says Glenn Rogers.

Here, the contributing editor to Internet Wealth Builder reviews his current stock holdings for a trio of global favorites offering upside potential while still allowing investors to "sleep well at night."

"Diageo Plc (NYSE: DEO) is well down from my original recommended price but compared to the overall market they have performed respectably.

"Meanwhile, the company recently issued a statement confirming its previous guidance of profit growth of between 7% and 9% in 2008.

"The company reported that organic net sales grew 6% in the three months to Sept. 30 and that there has been no material change in the financial position of the group during the period. Buy, with a target of $90.

"I have owned Knightsbridge Tankers (NASDAQ: VLCCF) longer than any other in my portfolio and it has never failed to pay a hefty dividend. The stock is currently trading at $17.40, thus yielding an incredible 17.2% based on a quarterly dividend of 75c a share.