Housing watchers pin hopes on 2015

What it will take to reduce oversupply of new homes

Economists are like ancient soothsayers; they, metaphorically speaking, throw a bunch of crazy stuff into a big cauldron, heat it all up over a roaring fire, and then divine the future by reading the bubbling contents.

The trouble is, no two soothsayers use the same secretive ingredients. I mean, do you throw in one eye of a toad or two, or one or three cups of crushed mandrake?