Hijzen, Alex; Pisu, Mauro; Upward, Richard; Wright, Peter - 2007
effects will vary across
firms.6
3 The data
3.1 The Inquiry into International Trade in Services
ITIS provides information on … International Trade in Services sur-
vey (AITIS) and the Quarterly International Trade in Services survey (QITIS). Both are di … role of services in production and international
trade: a theoretical framework”, in R. Jones and A. Krueger, eds, The …