Foreword |
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xv | |
Introduction |
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1 | (6) |
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1 Definitions of Trust: From Conceptual Components to the General Core |
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7 | (28) |
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8 | (4) |
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1.2 Missed Components and Obscure Links |
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12 | (3) |
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1.3 Intentional Action and Lack of Controllability: Relying on What is Beyond Our Power |
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15 | (2) |
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1.4 Two Intertwined Notions of Trust: Trust as Attitude vs. Trust as Act |
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17 | (2) |
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1.5 A Critique of Some Significant Definitions of Trust |
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19 | (16) |
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1.5.1 Gambetta: Is Trust Only About Predictability? |
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19 | (1) |
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1.5.2 Mayer, Davis, & Schoorman: Is Trust Only Willingness, for Any Kind of Vulnerability? |
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19 | (2) |
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1.5.3 McKnight: The Black Boxes of Trust |
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21 | (1) |
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1.5.4 Marsh: Is a Mere Expectation Enough for Modeling Trust? |
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21 | (1) |
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1.5.5 Yamagishi: Mixing up the Act of Trusting and the Act of Cooperating |
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22 | (4) |
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1.5.6 Trust as Based on Reciprocity |
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26 | (1) |
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1.5.7 Hardin: Trust as Encapsulated Interest |
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26 | (4) |
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1.5.8 Rousseau: What Kind of Intention is `Trust'? |
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30 | (1) |
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31 | (4) |
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2 Socio-Cognitive Model of Trust: Basic Ingredients |
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35 | (60) |
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2.1 A Five-Part Relation and a Layered Model |
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36 | (2) |
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36 | (2) |
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2.1.2 Goal State and Side Effects |
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38 | (1) |
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2.2 Trust as Mental Attitude: a Belief-Based and Goal-Based Model |
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38 | (16) |
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2.2.1 Trust as Positive Evaluation |
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39 | (5) |
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2.2.2 The `Motivational' Side of Trust |
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44 | (1) |
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2.2.3 The Crucial Notion of `Goal' |
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45 | (2) |
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2.2.4 Trust Versus Trustworthiness |
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47 | (1) |
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2.2.5 Two Main Components: Competence Versus Predictability |
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47 | (2) |
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2.2.6 Trustworthiness (and trust) as Multidimensional Evaluative Profiles |
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49 | (1) |
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2.2.7 The Inherently Attributional Nature of Trust |
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50 | (2) |
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2.2.8 Trust, Positive Evaluation and Positive Expectation |
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52 | (2) |
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2.3 Expectations: Their Nature and Cognitive Anatomy |
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54 | (6) |
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2.3.1 Epistemic Goals and Activity |
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54 | (1) |
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55 | (1) |
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2.3.3 The Quantitative Aspects of Mental Attitudes |
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56 | (2) |
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2.3.4 The Implicit Counterpart of Expectations |
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58 | (1) |
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2.3.5 Emotional Response to Expectation is Specific: the Strength of Disappointment |
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58 | (2) |
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2.3.6 Trust is not Reducible to a Positive Expectation |
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60 | (1) |
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2.4 `No Danger': Negative or Passive or Defensive Trust |
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60 | (2) |
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2.5 Weakening the Belief-Base: Implicit Beliefs, Acceptances, and Trust by-Default |
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62 | (2) |
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2.6 From Disposition to Action |
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64 | (8) |
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2.6.1 Trust That and Trust in |
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66 | (1) |
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2.6.2 Trust Pre-disposition and Disposition: From Potential to Actual Trust |
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67 | (2) |
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2.6.3 The Decision and Act of Trust Implies the Decision to Rely on |
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69 | (3) |
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2.7 Can we Decide to Trust? |
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72 | (1) |
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2.8 Risk, Investment and Bet |
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73 | (4) |
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2.8.1 `Risk' Definition and Ontology |
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74 | (2) |
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2.8.2 What Kinds of Taken Risks Characterize Trust Decisions? |
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76 | (1) |
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77 | (5) |
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2.9.1 Trust in Different Forms of Delegation |
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79 | (1) |
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2.9.2 Trust in Open Delegation Versus Trust in Closed Delegation |
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80 | (2) |
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2.10 The Other Parts of the Relation: the Delegated Task and the Context |
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82 | (2) |
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2.10.1 Why Does X Trust Y? |
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82 | (1) |
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2.10.2 The Role of the Context/Environment in Trust |
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83 | (1) |
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2.11 Genuine Social Trust: Trust and Adoption |
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84 | (7) |
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88 | (1) |
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2.11.2 How Expectations Generate (Entitled) Prescriptions: Towards `Betrayal' |
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88 | (1) |
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2.11.3 Super-Trust or Tutorial Trust |
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89 | (2) |
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91 | (4) |
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92 | (3) |
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3 Socio-Cognitive Model of Trust: Quantitative Aspects |
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95 | (22) |
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3.1 Degrees of Trust: a Principled Quantification of Trust |
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95 | (2) |
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3.2 Relationships between Trust in Beliefs and Trust in Action and Delegation |
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97 | (1) |
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3.3 A Belief-Based Degree of Trust |
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98 | (3) |
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3.4 To Trust or Not to Trust: Degrees of Trust and Decision to Trust |
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101 | (6) |
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3.5 Positive Trust is not Enough: a Variable Threshold for Risk Acceptance/Avoidance |
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107 | (4) |
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3.6 Generalizing the Trust Decision to a Set of Agents |
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111 | (1) |
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3.7 When Trust is Too Few or Too Much |
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112 | (2) |
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112 | (1) |
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3.7.2 Over-Confidence and Over-Diffidence |
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112 | (2) |
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114 | (3) |
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115 | (2) |
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4 The Negative Side: Lack of Trust, Implicit Trust, Mistrust, Doubts and Diffidence |
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117 | (16) |
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4.1 From Lack of Trust to Diffidence: Not Simply a Matter of Degree |
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117 | (2) |
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4.1.1 Mistrust as a Negative Evaluation |
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118 | (1) |
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119 | (1) |
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120 | (1) |
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121 | (1) |
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122 | (1) |
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4.6 Implicit and by Default Forms of Trust |
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122 | (3) |
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4.6.1 Social by-Default Trust |
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124 | (1) |
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125 | (1) |
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4.8 Trust on Credit: The Game of Ignorance |
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126 | (7) |
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4.8.1 Control and Uncertainty |
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126 | (1) |
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127 | (1) |
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4.8.3 To Give or Not to Give Credit |
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127 | (2) |
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4.8.4 Distrust as Not Giving Credit |
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129 | (2) |
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131 | (2) |
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5 The Affective and Intuitive Forms of Trust: The Confidence We Inspire |
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133 | (14) |
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5.1 Two Forms of `Evaluation' |
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134 | (1) |
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5.2 The Dual Nature of Valence: Cognitive Evaluations Versus Intuitive Appraisal |
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134 | (1) |
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135 | (2) |
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5.3.1 Evaluations and Emotions |
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136 | (1) |
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137 | (1) |
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5.5 Relationships Between Appraisal and Evaluation |
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138 | (2) |
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140 | (1) |
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5.7 Trust Disposition as an Emotion and Trust Action as an Impulse |
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141 | (1) |
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5.8 Basing Trust on the Emotions of the Other |
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142 | (1) |
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5.9 The Possible Affective Base of `Generalized Trust' and `Trust Atmosphere' |
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143 | (1) |
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143 | (1) |
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5.11 Conclusions About Trust and Emotions |
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144 | (1) |
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145 | (2) |
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147 | (44) |
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6.1 Mental Ingredients in Trust Dynamics |
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148 | (2) |
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6.2 Experience as an Interpretation Process: Causal Attribution for Trust |
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150 | (4) |
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6.3 Changing the Trustee's Trustworthiness |
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154 | (10) |
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6.3.1 The Case of Weak Delegation |
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154 | (4) |
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6.3.2 The Case of Strong Delegation |
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158 | (3) |
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6.3.3 Anticipated Effects: A Planned Dynamics |
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161 | (3) |
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6.4 The Dynamics of Reciprocal Trust and Distrust |
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164 | (4) |
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6.5 The Diffusion of Trust: Authority, Example, Contagion, Web of Trust |
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168 | (6) |
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6.5.1 Since Z Trusts Y, Also X Trusts Y |
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168 | (5) |
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6.5.2 Since X Trusts Y, (by Analogy) Z Trusts W |
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173 | (1) |
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6.5.3 Calculated Influence |
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173 | (1) |
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6.6 Trust Through Transfer and Generalization |
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174 | (10) |
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6.6.1 Classes of Tasks and Classes of Agents |
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175 | (1) |
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6.6.2 Matching Agents' Features and Tasks' Properties |
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175 | (2) |
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177 | (1) |
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6.6.4 Generalizing to Different Tasks and Agents |
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178 | (4) |
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6.6.5 Classes of Agents and Tasks |
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182 | (2) |
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6.7 The Relativity of Trust: Reasons for Trust Crisis |
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184 | (4) |
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188 | (3) |
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189 | (2) |
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7 Trust, Control and Autonomy: A Dialectic Relationship |
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191 | (44) |
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7.1 Trust and Control: A Complex Relationship |
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191 | (15) |
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7.1.1 To Trust or to Control? Two Opposite Notions |
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192 | (1) |
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192 | (3) |
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7.1.3 Control Replaces Trust and Trust Makes Control Superflous? |
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195 | (1) |
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7.1.4 Trust Notions: Strict (Antagonist of Control) and Broad (Including Control) |
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196 | (2) |
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7.1.5 Relying on Control and Bonds Requires Additional Trust: Three Party Trust |
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198 | (2) |
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7.1.6 How Control Increases and Complements Trust |
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200 | (1) |
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7.1.7 Two Kinds of Control |
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201 | (2) |
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7.1.8 Filling the Gap between Doing/Action and Achieving/Results |
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203 | (1) |
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204 | (1) |
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7.1.10 Control Kills Trust |
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205 | (1) |
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7.1.11 Resuming the Relationships between Trust and Control |
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206 | (1) |
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7.2 Adjusting Autonomy and Delegation on the Basis of Trust in Y |
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206 | (24) |
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7.2.1 The Notion of Autonomy in Collaboration |
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209 | (1) |
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7.2.2 Delegation/Adoption Theory |
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209 | (4) |
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7.2.3 The Adjustment of Delegation/Adoption |
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213 | (9) |
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7.2.4 Channels for the Bilateral Adjustments |
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222 | (1) |
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7.2.5 Protocols for Control Adjustments |
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223 | (2) |
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7.2.6 From Delegation Adjustment to Autonomy Adjustment |
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225 | (1) |
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7.2.7 Adjusting Meta-Autonomy and Realization-Autonomy of the Trustee |
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225 | (1) |
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7.2.8 Adjusting Autonomy by Modyfing Control |
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226 | (1) |
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7.2.9 When to Adjust the Autonomy of the Agents |
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227 | (3) |
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230 | (5) |
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232 | (3) |
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8 The Economic Reductionism and Trust (Ir)rationality |
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235 | (30) |
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8.1 Irrational Basis for Trust? |
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236 | (3) |
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8.1.1 Is Trust a Belief in the Other's Irrationality? |
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236 | (3) |
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8.2 Is Trust an `Optimistic' and Irrational Attitude and Decision? |
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239 | (8) |
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8.2.1 The Rose-Tinted Glasses of Trust |
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239 | (7) |
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246 | (1) |
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8.3 Is Trust Just the Subjective Probability of the Favorable Event? |
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247 | (7) |
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8.3.1 Is Trust Only about Predictability? A Very Bad Service but a Sure One |
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247 | (1) |
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8.3.2 Probability Collapses Trust `that' and `in' |
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248 | (1) |
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8.3.3 Probability Collapses Internal and External (Attributions of) Trust |
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248 | (2) |
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8.3.4 Probability Misses the Active View of Trust |
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250 | (1) |
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8.3.5 Probability or Plausibility? |
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250 | (1) |
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8.3.6 Probability Reduction Exposes to Eliminative Behavior: Against Williamson |
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250 | (2) |
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8.3.7 Probability Mixes up Various Kinds of Beliefs, Evaluations, Expectations about the Trustee and Their Mind |
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252 | (2) |
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8.4 Trust in Game Theory: from Opportunism to Reciprocity |
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254 | (2) |
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8.4.1 Limiting Trust to the Danger of Opportunistic Behavior |
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255 | (1) |
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8.4.2 `To Trust' is not `to Cooperate' |
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255 | (1) |
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8.5 Trust Game: A Procuste's Bed for Trust Theory |
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256 | (2) |
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8.6 Does Trust Presuppose Reciprocity? |
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258 | (2) |
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8.7 The Varieties of Trust Responsiveness |
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260 | (1) |
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8.8 Trusting as Signaling |
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260 | (1) |
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261 | (4) |
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261 | (4) |
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265 | (16) |
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9.1 Why Trust is the `Glue of Society' |
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265 | (1) |
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9.2 Trust and Social Order |
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266 | (2) |
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9.2.1 Trust Routinization |
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268 | (1) |
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9.3 How the Action of Trust Acquires the Social Function of Creating Trust |
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268 | (2) |
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9.4 From Micro to Macro: a Web of Trust |
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270 | (2) |
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9.4.1 Local Repercussions |
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270 | (1) |
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9.4.2 Trans-Local Repercussions |
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271 | (1) |
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272 | (3) |
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9.5.1 Do Contracts Replace Trust? |
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272 | (1) |
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9.5.2 Increasing Trust: from Intentions to Contracts |
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272 | (3) |
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9.5.3 Negotiation and Pacts: Trust as Premise and Consequence |
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275 | (1) |
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9.6 Is Trust Based on Norms? |
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275 | (3) |
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9.6.1 Does Trust Create Trust and does There Exist a Norm of Reciprocating Trust? |
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277 | (1) |
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9.7 Trust: The Catalyst of Institutions |
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278 | (3) |
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9.7.1 The Radical Trust Crisis: Institutional Deconstruction |
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279 | (1) |
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279 | (2) |
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10 On the Trustee's Side: Trust As Relational Capital |
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281 | (24) |
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10.1 Trust and Relational Capital |
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282 | (2) |
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10.2 Cognitive Model of Being Trusted |
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284 | (13) |
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10.2.1 Objective and Subjective Dependence |
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285 | (4) |
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10.2.2 Dependence and Negotiation Power |
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289 | (3) |
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10.2.3 Trust Role in Dependence Networks |
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292 | (5) |
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10.3 Dynamics of Relational Capital |
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297 | (4) |
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10.3.1 Increasing, Decreasing and Transferring |
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297 | (3) |
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10.3.2 Strategic Behavior of the Trustee |
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300 | (1) |
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10.4 From Trust Relational Capital to Reputational Capital |
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301 | (1) |
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302 | (3) |
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302 | (3) |
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11 A Fuzzy Implementation for the Socio-Cognitive Approach to Trust |
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305 | (38) |
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11.1 Using a Fuzzy Approach |
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306 | (1) |
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306 | (1) |
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307 | (1) |
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11.4 Building Belief Sources |
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307 | (3) |
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11.4.1 A Note on Self-Trust |
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309 | (1) |
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11.5 Implementation with Nested FCMs |
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310 | (1) |
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11.6 Converging and Diverging Belief Sources |
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311 | (1) |
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11.7 Homogeneous and Heterogeneous Sources |
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312 | (1) |
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11.8 Modeling Beliefs and Sources |
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312 | (1) |
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11.9 Overview of the Implementation |
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313 | (3) |
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11.9.1 A Note on Fuzzy Values |
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315 | (1) |
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11.10 Description of the Model |
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316 | (1) |
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316 | (1) |
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11.12 Experimental Setting |
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317 | (6) |
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11.12.1 Routine Visit Scenario |
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317 | (2) |
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11.12.2 Emergency Visit Scenario |
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319 | (1) |
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11.12.3 Trustfulness and Decision |
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320 | (1) |
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11.12.4 Experimental Discussion |
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321 | (1) |
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11.12.5 Evaluating the Behavior of the FCMs |
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322 | (1) |
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11.12.6 Personality Factors |
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322 | (1) |
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11.13 Learning Mechanisms |
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323 | (3) |
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11.13.1 Implicit Revision |
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324 | (1) |
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11.13.2 Explicit Revision |
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324 | (1) |
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11.13.3 A Taxonomy of Possible Revisions |
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325 | (1) |
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11.14 Contract Nets for Evaluating Agent Trustworthiness |
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326 | (17) |
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11.14.1 Experimental Setting |
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326 | (1) |
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11.14.2 Delegation Strategies |
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327 | (1) |
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11.14.3 The Contract Net Structure |
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328 | (1) |
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11.14.4 Performing a Task |
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329 | (1) |
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329 | (1) |
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11.14.6 Experiments Description |
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330 | (3) |
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11.14.7 Using Partial Knowledge: the Strength of a Cognitive Analysis |
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333 | (6) |
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11.14.8 Results Discussion |
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339 | (2) |
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11.14.9 Comparison with Other Existing Models and Conclusions |
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341 | (1) |
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342 | (1) |
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343 | (16) |
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12.1 Main Difference Between Security and Trust |
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344 | (1) |
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12.2 Trust Models and Technology |
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345 | (9) |
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12.2.1 Logical Approaches |
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346 | (1) |
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12.2.2 Computational Approach |
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347 | (1) |
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12.2.3 Different Kinds of Sources |
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347 | (1) |
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12.2.4 Centralized Reputation Mechanisms |
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348 | (1) |
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12.2.5 Decentralized Reputation Mechanisms |
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349 | (1) |
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12.2.6 Different Kinds of Metrics |
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350 | (1) |
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12.2.7 Other Models and Approaches to Trust in the Computational Framework |
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351 | (3) |
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354 | (5) |
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354 | (5) |
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13 Concluding Remarks and Pointers |
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359 | (6) |
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13.1 Against Reductionism |
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359 | (1) |
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13.2 Neuro-Trust and the Need for a Theoretical Model |
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360 | (1) |
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13.3 Trust, Institutions, Politics (Some Pills of Reflection) |
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361 | (4) |
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13.3.1 For Italy (All'Italia) |
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362 | (1) |
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363 | (2) |
Index |
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365 | |