研究開発費にもっとどかっとやらにゃ

日本 vs US vs EU vs 中国　研究開発への支出の推移 pic.twitter.com/DmKnNb11j0

— Spica (@Kelangdbn) January 28, 2020

Research and development (R&D, R+D, or R'n'D), known in Europe as research and technological development (RTD), refers to innovative activities undertaken by corporations or governments in developing new services or products, or improving existing services or products.[