Text ( visual ) : unmediated Nudge / Richard H. Thaler and Cass R. Sunstein. -- Final ed., updated ed. -- : pbk. -- [London] : Allen Lane , 2021. -- xiv, 366 p. : ill. ; 22 cm. -- "First published in the United States of America by Yale University Press 2008. ... This updated edition published in Allen Lane 2021."--T.p. verso ; Includes index. -- ISBN 9780241552100 ; (BC07897377) ; https://ci.nii.ac.jp/ncid/BC07897377 Author Heading(s): Thaler, Richard H. ; Sunstein, Cass R.. -- Classification(s): DC23 : 330.019. -- Subject Heading(s): LCSH : Economics -- Psychological aspects ; LCSH : Choice (Psychology) -- Economic aspects ; LCSH : Decision making -- Psychological aspects ; LCSH : Consumer behavior