Astrid de Leeuw

Using the theory of planned behavior to identify key beliefs underlying pro-environmental behavior in high-school students: Implications for educational interventions

Peter Schmidt, Pierre Valois, Icek Ajzen, 2015 .

Predicting the Intentions to Buy Fair-Trade Products: The Role of Attitude, Social Norm, Perceived Behavioral Control, and Moral Norm

Pierre Valois, Claude Houssemand, A. Leeuw, 2011 .