fact-checkedpeer-reviewed publicationtrusted sourceproofread Experts call for commitment to multi-terawatt photovoltaic production worldwide type='text/javascript'> googletag. "A major risk for the next decade would be to make poor assumptions or mistakes in modeling the required growth in the PV industry, and then realize too late that we were wrong on the low side and need to ramp up manufacturing and deployment to unrealistic or unsustainable levels. The PV industry must continue to grow at a rate of about 25% per year over the next critical years