List of Contributors |
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xi | |
Acknowledgements |
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xiii | |
Introduction |
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xv | |
Part I The Smoking Epidemic |
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1 | (48) |
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1 Generalised Compartmental Modelling of Health Epidemics |
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3 | (18) |
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3 | (2) |
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1.2 Basic compartmental model of smoking dynamics |
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5 | (3) |
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1.3 Properties of the basic model |
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8 | (2) |
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1.3.1 Steady-state solutions |
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8 | (1) |
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1.3.2 Steady-state stability |
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9 | (1) |
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1.4 Generalised model inclusive of multiple peer recruitment |
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10 | (5) |
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1.4.1 Smoking-free equilibrium in the generalised model |
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12 | (1) |
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1.4.2 New smoking-present equilibria in the generalised model |
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13 | (2) |
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1.5 Bistability and 'tipping points' in the generalised model |
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15 | (3) |
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1.5.1 Steady-state variation with c |
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15 | (2) |
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1.5.2 'Tipping points' and hysteresis |
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17 | (1) |
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1.6 Summary and conclusions |
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18 | (1) |
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19 | (1) |
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19 | (2) |
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2 Stochastic Modelling for Compartmental Systems Applied to Social Problems |
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21 | (11) |
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21 | (2) |
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2.2 Global sensitivity analysis of deterministic models |
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23 | (1) |
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2.3 Sensitivity analysis of the generalised smoking model with peer influence |
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24 | (2) |
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2.4 Adding randomness to a deterministic model |
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26 | (2) |
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2.5 Sensitivity analysis of the stochastic analogue |
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28 | (2) |
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30 | (1) |
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31 | (1) |
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31 | (1) |
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3 Women and Smoking in the North East of England |
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32 | (17) |
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33 | (1) |
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33 | (2) |
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3.3 Interrogating the figures |
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35 | (4) |
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3.4 Materialist and cultural or behavioural explanations |
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39 | (2) |
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3.5 The tobacco industry and the creation of social values |
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41 | (2) |
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43 | (1) |
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44 | (1) |
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45 | (1) |
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45 | (4) |
Part II Mathematical Modelling In Healthcare |
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49 | (64) |
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4 Cardiac Surgery Performance Monitoring |
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51 | (31) |
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52 | (3) |
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4.1.1 Why do we monitor cardiac surgery providers? |
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53 | (1) |
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4.1.2 Professional framework for monitoring |
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53 | (1) |
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54 | (1) |
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4.2 Statistical framework for monitoring |
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55 | (6) |
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55 | (1) |
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4.2.2 Data extraction and cleaning |
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55 | (1) |
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4.2.3 Missing data and imputation |
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56 | (1) |
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56 | (1) |
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4.2.5 Risk-adjustment methodology |
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57 | (1) |
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58 | (1) |
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4.2.7 Measuring divergence |
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58 | (3) |
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4.3 A non-stationary process |
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61 | (7) |
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62 | (1) |
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63 | (1) |
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4.3.3 A changing population |
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64 | (4) |
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4.3.4 A closer inspection of calibration |
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68 | (1) |
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4.4 Dynamic modelling approaches |
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68 | (6) |
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68 | (4) |
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4.4.2 Comparison of model approaches |
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72 | (2) |
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74 | (1) |
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75 | (2) |
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77 | (1) |
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78 | (1) |
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78 | (4) |
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5 Heart Online Uncertainty and Stability Estimation |
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82 | (13) |
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83 | (1) |
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5.2 Monitoring live complex systems |
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83 | (2) |
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5.3 The Bayes linear approach |
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85 | (1) |
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5.4 The Fantasia and Sudden Cardiac Death databases |
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86 | (1) |
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5.5 Exploring ECG datasets |
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87 | (4) |
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5.6 Assessing discrepancy |
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91 | (2) |
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5.7 Final remarks and conclusion |
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93 | (1) |
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93 | (1) |
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94 | (1) |
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6 Stents, Blood Flow and Pregnancy |
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95 | (18) |
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96 | (1) |
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97 | (4) |
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97 | (2) |
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6.2.2 Modelling drug release |
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99 | (1) |
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6.2.3 Modelling the coupled problem |
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99 | (1) |
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6.2.4 Solving the model equations |
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100 | (1) |
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6.2.5 Remarks on modelling drug release |
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100 | (1) |
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101 | (2) |
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6.3.1 Mathematical model of blood flow |
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101 | (2) |
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6.3.2 Application to blood flow in a dog's femoral artery |
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103 | (1) |
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6.4 Modelling a capillary-fill medical diagnostic tool |
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103 | (7) |
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105 | (4) |
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6.4.2 Recharacterisation of the model |
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109 | (1) |
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110 | (1) |
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6.5 Summary and closing remarks |
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110 | (1) |
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111 | (2) |
Part III Tipping Points In Social Dynamics |
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113 | (70) |
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7 From Five Key Questions to a System Sociology Theory |
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115 | (15) |
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116 | (1) |
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117 | (2) |
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119 | (3) |
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7.4 Black Swans from the interplay of different dynamics |
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122 | (3) |
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7.4.1 Nature of the interactions |
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123 | (1) |
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124 | (1) |
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125 | (1) |
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125 | (1) |
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7.6 Conclusions: towards a mathematical theory of social systems |
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126 | (1) |
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127 | (1) |
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127 | (3) |
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8 Complexity in Spatial Dynamics: The Emergence of Homogeneity/Heterogeneity in Culture in Cities |
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130 | (16) |
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131 | (1) |
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132 | (2) |
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8.3 Description of the model |
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134 | (4) |
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8.4 Sensitivity analysis and results |
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138 | (3) |
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8.5 Discussion and conclusions |
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141 | (2) |
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143 | (1) |
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143 | (3) |
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9 Cultural Evolution, Gene-Culture Coevolution, and Human Health |
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146 | (22) |
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147 | (2) |
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149 | (4) |
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9.2.1 Self-medication treatment efficacy |
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150 | (3) |
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9.3 Epidemiological modelling of cultural change |
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153 | (4) |
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154 | (3) |
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9.4 Gene-culture coevolution |
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157 | (6) |
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9.4.1 Lactase persistence and dairying |
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160 | (3) |
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163 | (1) |
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164 | (4) |
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10 Conformity Bias and Catastrophic Social Change |
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168 | (15) |
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168 | (3) |
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10.2 Three-population compartmental model |
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171 | (2) |
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10.3 Basic system excluding conformity bias |
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173 | (1) |
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10.4 Including conformity bias |
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174 | (2) |
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176 | (2) |
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178 | (1) |
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179 | (1) |
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180 | (1) |
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Appendix 10.A: Stability in the conformity bias model |
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180 | (1) |
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181 | (2) |
Part IV The Resilience Of Tipping Points |
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183 | (26) |
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11 Psychological Perspectives on Risk and Resilience |
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185 | (11) |
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185 | (1) |
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11.2 Forensic psychological risk assessments in prisons |
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186 | (1) |
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187 | (2) |
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11.4 Biases in human decision making - forensic psychologists making risky decisions |
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189 | (3) |
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11.5 The Port of London Authority |
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192 | (2) |
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11.6 Final thoughts and reflections |
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194 | (1) |
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194 | (1) |
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194 | (2) |
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12 Tipping Points and Uncertainty in Health and Healthcare Systems |
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196 | (13) |
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12.1 Introduction: 'tipping points' as 'critical events' in health systems |
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197 | (1) |
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12.2 Prediction, prevention and preparedness strategies for risk resilience in complex systems |
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198 | (2) |
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12.3 No such thing as a 'never event'? |
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200 | (2) |
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12.4 Local versus large-scale responses to risk |
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202 | (2) |
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12.5 Conclusions: the ongoing agenda for research on tipping points in complex systems |
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204 | (1) |
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Endnotes and acknowledgements |
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205 | (1) |
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205 | (4) |
Index |
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209 | |