I think everyone knows, it is about demand, which is critical and not how cheap it is at this moment. It is all about forward looking. Now, it might be a good deal, but maybe not 3 yrs later. or maybe, now it is not a good deal, but who knows 3 yrs later.....
therefore, if your prime concern is about rental, always follow where the job creation is...if more jobs are going to be created in finance sectors, then maybe D1 might be a good consideration. And if referring to the upcoming Changi Business pk, then maybe over at Changi, TM might be good, and so on and so forth for JLD, etc...
CCR will take a while to recover. If you can hang on the storms, RV I think still good if pricing is right...