Acknowledgments ................................................ xi
Abstract ...................................................... xii
1 Introduction and Theoretical Background ...................... 1
1.1 Concepts of Risk ........................................ 3
1.2 Aleatory Uncertainty, Epistemic Uncertainty, and Risk
Curves .................................................. 4
1.3 Catastrophe Models as Integrated Assessment Models ...... 7
1.4 Catastrophe Modeling and Uncertainty .................... 9
1.5 Motivation for Catastrophe Modeling .................... 10
1.6 Objectives and Structure of the Report ................. 11
2 Background .................................................. 13
2.1 General Description .................................... 13
2.2 Rainfall Characteristics ............................... 13
2.3 Elements at Risk ....................................... 19
2.4 Flood Protection ....................................... 21
3 Hydraulic Assessment Model Development ...................... 25
3.1 Stochastic Hydraulic Model: Summary Description ........ 25
3.2 Stochastic Hydraulic Model—Parameters .................. 27
4 Damage Assessment Model Development ......................... 35
4.1 Case Studies ........................................... 37
4.2 Analytical/Cost-Estimation Approach .................... 46
4.3 Summary ................................................ 48
5 Abstraction Methodology and Implementation .................. 49
5.1 Model Abstraction: Flood Hazard Analysis ............... 51
5.2 Damage Assessment ...................................... 56
5.3 Financial Parameters ................................... 59
6 Results ..................................................... 66
6.1 Structural Measures .................................... 66
6.2 Financial Measures ..................................... 69
6.3 Mixed Measures ......................................... 72
7 Discussion and Conclusions .................................. 74
References ..................................................... 19
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