The global hydrogen economy is likely to grow healthily through the decade. Companies have committed to making big investments and investors are hopeful of multibagger returns from hydrogen stocks.It’s, however, important to note that several early-stage companies are in the hydrogen energy business. Not all companies will succeed as they are financing and execution risks. The sustained decline in Plug Power (NASDAQ:PLUG) stock underscores my view. While the company has ambitious plans, execution delays and ...