Space-saving Design & Convenient Storage: The laptop desk measures 31” x 18” x 29” and folds down to 31” x 29” x 3.5”, which is easy to fit snugly in a corner, underneath your bed and ...

The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.

School of Chemical Engineering and Technology, Xinjiang University, Urumqi 830017, China ...

SJTU Paris Elite Institute of Technology, Shanghai Jiao Tong University, Shanghai 200240, China ...