A flexible z-Tree and oTree implementation of the Social Value Orientation Slider Measure

Abstract This manual describes z-Tree (fischbacher 2007) and oTree (chen et al. 2016) implementations of the paper-based Social Value Orientation Slider Measure (SVOSM) by murphy et al. (2011). The z-Tree implementation includes both discrete and continuous (slider-based) versions of the SVOSM; the oTree implementation uses a slider-based version of the SVOSM.