Home › Authors › Per Magnus Wijkman 👤 Per Magnus Wijkman 4 books Books by Per Magnus Wijkman Patterns of production and tra Patterns of production and trade in Western Europe 1990 The effect of new free trade a The effect of new free trade areas on EFTA 1989 Policy options facing EFTA Policy options facing EFTA 1988 The International Allocation of Economic Activity 1977