If employers continue to avoid hiring new workers and current staff has reached maximum efficiency, there may be little room for earnings growth, Pursche said.

波尔舍表示，如果雇主依然不愿意雇佣新员工，当前的员工已经达到最高生产效率，就可能没有收益增长的空间。

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As of mid-December, the investors who entered Mr. Pursche's program in late 2010 are up 13%.

WSJ: Dow's 'Dogs' Growled Again in 2011

"The roots of the strategy are definitely in the Dogs of the Dow, " Mr. Pursche says.

WSJ: Dow's 'Dogs' Growled Again in 2011

"Grandparents can sometimes give too much support, " says Oliver Pursche, a Suffern, N.

WSJ: Grandparents Helping More with Family Expenses