Per the tables below, we found it of interest that, in the one-month and three-month returns following such a signal, the average positive returns were higher than the at-any-time returns, while the average loss was smaller than the at-any-time average loss.

FORBES: Don't Sell This May

Most people are hoping that the In Amenas siege was a one-off attack - "collateral damage" from the conflict in northern Mali, following the French intervention - and not a signal that the Algerian side of the desert could become engulfed in conflict.

BBC: In Amenas siege: Is Algeria's economy under threat?

On the other hand, we have to see a signal back from the Cuban government that it is following through on releasing political prisoners, on providing people their basic human rights, in order for us to be fully engaged with them.

WHITEHOUSE: Open for Questions with President Obama

In the interest of full disclosure, my subscribers and I have the portion of assets following our seasonal strategy 100% invested in the 30-stock Dow until the next exit signal is generated.

FORBES: Selling In May Is Very Good Advice This Year

Holland midfielder Sneijder tested goalkeeper Storari after only six minutes to signal his team's intent while Eto'o had a key role in the following two goals.

CNN: Inter thrash rivals AC in Milan derby