Heap, Shaun Hargreaves The market place for ideas an analysis of knowledge diffusion in academic journals / Shaun Hargreaves Heap & Ashok Parikh - Helsinki : World Institute for Development Economic Research (WIDER) , 2002 - 24p. ; 30 cm. Includes bibliographical references. ISBN: 9291902667 Subjects--Topical Terms: Knowledge diffusionAcademic journals Gov. Doc. Class. No.: UN U WIDER WDP-2002/71