Research
How to Forecast China’s Lithography Leap
May 7, 2026
RAND has played a pivotal role in inventing and pioneering influential research methods, including the Delphi method for expert consensus, systems analysis for complex problem-solving, and scenario planning for strategic foresight. RAND also advanced the use of game theory, operations research, cost-benefit analysis, and wargaming, shaping the way policy and decision analysis are conducted worldwide.