“…Kaempfer & Lowenberg's (1988b) public choice analysis of sanctions indicates that even symbolic sanctions that do not inflict severe economic damage might nevertheless precipitate desirable policy changes in a target country if they encourage opponents of the target regime to organize successful collective action against the regime, or if they weaken the ability of pro-regime groups to mobilize support. In an empirical test of the public choice theory of sanctions, Kaempfer et al (1995) find that anti-34 See Becker 1987, Hazlett 1987, and Kaempfer & Lowenberg 1986, 1988a On the motives and effects of anti-apartheid sanctions, see Kaempfer et al 1987a, 1987b, and Kaempfer & Lowenberg 1989. 36 This latter effect is confirmed empirically by Kaempfer et al 1995. apartheid sanctions strengthened the political effectiveness of black opposition movements within South Africa, but that this was typically a short-term effect, ultimately swamped by the negative income effects of sanctions on both blacks and whites.…”