Text ( visual ) : unmediated Measuring poverty and wellbeing in developing countries / edited by Channing Arndt and Finn Tarp. -- : pbk. -- Oxford : Oxford University Press , 2017. -- xxiv, 347 p. : ill., maps ; 24 cm. -- (WIDER studies in development economics). -- "A study prepared by the United Nations University World Institute for Development Economics Research (UNU-WIDER)" ; Includes bibliographical references and index. -- ISBN 9780198744818 ; (BB22858045) ; https://ci.nii.ac.jp/ncid/BB22858045 Author Heading(s): Arndt, Channing ; Tarp, Finn