by Tso Tze Kwong.Thesis (M.Phil.)--Chinese University of Hong Kong, 1990.Bibliography: leaves [121]-[123].AcknowledgmentsAbstract --- p.A-1Table of Figures --- p.F-1Chapter Chapter 1. --- Group Factors and Their ImpactsChapter 1.1 --- Introduction --- p.1-1Chapter 1.2 --- Why Group --- p.1-3Chapter 1.2.1 --- Effectiveness --- p.1-3Chapter 1.2.2 --- Efficiency --- p.1-4Chapter 1.2.3 --- Knowledge --- p.1-4Chapter 1.2.4 --- Social Bias Reduction --- p.1-5Chapter 1.2.5 --- Commitment --- p.1-5Chapter 1.2.6 --- Communications --- p.1-5Chapter 1.3 --- Quality of Decision --- p.1-6Chapter 1.4 --- Risk Taking --- p.1-8Chapter 1.5 --- Social Factors --- p.1-8Chapter 1.6 --- Problems on Groups --- p.1-9Chapter Chapter 2. --- Group Deci...