Kwaak, Ton Measuring economic effects of stimulating business R&D / Ton Kwaak, Henry Nieuwenhuijsen, Gerrit de Wit. - Zoetermeer : EIM, 2001. - 67 p. : fgr. ; 27 cm. - Research Report ; 0101. . Bibliography: 47-50. pp. ISBN: 903710821 Subjects--Topical Terms: Economic forecastingEkonomik tahmin Dewey Class. No.: 338.5 / KWA 2001