The phrase "about a possible shift" is correct and usable in written English.
It can be used when discussing potential changes or transitions in a situation, plan, or perspective.
Example: "We need to have a conversation about a possible shift in our marketing strategy to better reach our target audience."
Alternatives: "regarding a potential change" or "concerning a likely transition".
Oil prices nevertheless surged, as markets speculated about a possible shift in the kingdom's policy of allowing crude prices to fall.
"It's not going to change this into a smoking recovery, but at least it will be pushing things in the right direction," Michael Feroli, chief North American economist for J.P. Morgan Chase, said when asked about a possible shift in the Fed's bond portfolio.
An article on Thursday about a possible shift in position by Israel's prime minister, Benjamin Netanyahu, that could allow for economic and other aid to the Gaza Strip in exchange for demilitarization by Islamist militants in the Strip gave an outdated title for Sari Bashi of Gisha, an Israeli human rights group.
The recent attacks in Paris carried out by the Islamic State have led to widespread speculation about a possible shift in strategy on the part of ISIS.
As providers become progressively aware of the continuum of beliefs and thoughts about the traditional practices, group discussions about a possible shift in these thoughts are held as information is shared with a diversity of women and men.
The company may be bracing for a possible shift in policy should Obama win in November.
We note also a possible shift in the promoter region of the CX3CR1 locus (NM_001337.3), with its new first exon located about 13 kb upstream with respect to the NM_001337.1 mRNA version we used.
But there is concern about a possible leftward shift in economic policy under Mr Motlanthe's successor, Jacob Zuma.
At the same time, a shared currency and shared concerns about a possible rightward shift on the Continent driven by aging populations and high unemployment have clearly pushed European governments toward a more united and bolder stance than seemed possible until recently.
