With $1billion in backing, the energy-as-a-service firm helps smaller businesses cut costs and carbon.

Researchers say housing affordability reflects income inequality, not supply shortages.

Improving liquidity and record occupancy point to stronger valuations and renewed competition.

Foreclosures dominate workout activity as pressure builds from tightening credit and weak fundamentals.

The nation's 12 busiest metros accounted for 41.5% of total investment volume.

Analysts see risk widening beyond offices as fundamentals shift and lenders demand value-add solutions.

From Zillow to McKinsey, estimates range from three million to 20 million and that confusion is stalling solutions.

Strong January traffic was driven by returns and signs that shoppers are staying to browse.