Sensitivity Analysis : Matrix Methods in Demography and Ecology.
Main Author: | |
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Format: | eBook |
Language: | English |
Published: |
Cham :
Springer International Publishing AG,
2019.
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Edition: | 1st ed. |
Series: | Demographic Research Monographs
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Subjects: | |
Online Access: | Click to View |
Table of Contents:
- Intro
- Preface
- Bibliography
- Acknowledgements
- Contents
- Part I Introductory and Methodological
- 1 Introduction: Sensitivity Analysis - What and Why?
- 1.1 Introduction
- 1.2 Sensitivity, Calculus, and Matrix Calculus
- 1.3 Some Issues
- 1.3.1 Prospective and Retrospective Analyses: Sensitivity and Decomposition
- 1.3.2 Uncertainty Propagation
- 1.3.3 Why Not Just Simulate?
- 1.3.4 Sensitivity and Identifying Targets for Intervention
- 1.3.5 The Dream of Easy Interpretation
- 1.4 The Importance of Change
- Bibliography
- 2 Matrix Calculus and Notation
- 2.1 Introduction: Can It Possibly Be That Simple?
- 2.2 Notation and Matrix Operations
- 2.2.1 Notation
- 2.2.2 Operations
- 2.2.3 The Vec Operator and Vec-Permutation Matrix
- 2.2.4 Roth's Theorem
- 2.3 Defining Matrix Derivatives
- 2.4 The Chain Rule
- 2.5 Derivatives from Differentials
- 2.5.1 Differentials of Scalar Function
- 2.5.2 Differentials of Vectors and Matrices
- 2.6 The First Identification Theorem
- 2.6.1 The Chain Rule and the First IdentificationTheorem
- 2.7 Elasticity
- 2.8 Some Useful Matrix Calculus Results
- 2.9 LTRE Decomposition of Demographic Differences
- 2.10 A Protocol for Sensitivity Analysis
- Bibliography
- Part II Linear Models
- 3 The Sensitivity of Population Growth Rate: Three Approaches
- 3.1 Introduction
- 3.2 Hamilton's Equation for Age-Classified Populations
- 3.2.1 Effects of Changes in Mortality
- 3.2.2 Effects of Changes in Fertility
- 3.2.3 History and Perspectives
- 3.3 Stage-Classified Populations: Eigenvalue Perturbations
- 3.3.1 Age-Classified Models as a Special Case
- 3.3.2 Sensitivity to Lower-Level DemographicParameters
- 3.3.3 History
- 3.4 Growth Rate Sensitivity via Matrix Calculus
- 3.5 Second Derivatives of Population Growth Rate
- 3.6 Conclusion
- Bibliography.
- 4 Sensitivity Analysis of Longevity and Life Disparity
- 4.1 Introduction
- 4.2 Life Expectancy in Age-Classified Populations
- 4.2.1 Derivation
- 4.3 A Markov Chain Model for the Life Cycle
- 4.3.1 A Markov Chain Formulation of the Life Cycle
- 4.3.2 Occupancy Times
- 4.3.3 Longevity
- 4.3.4 Age or Stage at Death
- 4.3.5 Life Lost and Life Disparity
- 4.4 Sensitivity Analysis
- 4.4.1 Sensitivity of the Fundamental Matrix
- 4.4.2 Sensitivity of Life Expectancy
- 4.4.3 Generalizing the Keyfitz-Pollard Formula
- 4.4.4 Sensitivity of the Variance of Longevity
- 4.4.5 Sensitivity of the Distribution of Age at Death
- 4.4.6 Sensitivity of Life Disparity
- 4.5 A Time-Series LTRE Decomposition: Life Disparity
- 4.6 Conclusion
- Bibliography
- 5 Individual Stochasticity and Implicit Age Dependence
- 5.1 Introduction
- 5.1.1 Age and Stage, Implicit and Explicit
- 5.1.2 Individual Stochasticity and Heterogeneity
- 5.1.3 Examples
- 5.2 Markov Chains
- 5.2.1 An Absorbing Markov Chain
- 5.2.2 Occupancy Times and the Fundamental Matrix
- 5.2.3 Sensitivity of the Fundamental Matrix
- 5.3 From Stage to Age
- 5.3.1 Variance in Occupancy Time
- 5.3.2 Longevity and Life Expectancy
- 5.3.3 Variance in Longevity
- 5.3.4 Cohort Generation Time
- 5.4 The Net Reproductive Rate
- 5.4.1 Net Reproductive Rate in Periodic Environments
- 5.4.2 Sensitivity of the Net Reproductive Rate
- 5.4.3 Invasion Exponents, Selection Gradients, and R0
- 5.4.4 Beyond R0: Individual Stochasticity in Lifetime Reproduction
- 5.5 Variable and Stochastic Environments
- 5.5.1 A Model for Variable Environments
- 5.5.2 The Fundamental Matrix
- 5.5.3 Longevity in a Variable Environment
- 5.5.3.1 Variance in Longevity
- 5.5.4 A Time-Varying Example: Lomatium bradshawii
- 5.6 The Importance of Individual Stochasticity
- 5.7 Discussion.
- A Appendix: Derivations
- A.1 Variance in Occupancy Times
- A.2 Life Expectancy
- A.3 Variance in Longevity
- A.4 Net Reproductive Rate
- A.5 Cohort Generation Time
- A.5.1 Sensitivity of Generation Time
- Bibliography
- 6 AgeStage-Classified Models
- 6.1 Introduction
- 6.2 Model Construction
- 6.3 Sensitivity Analysis
- 6.4 Examples
- 6.4.1 Population Growth Rate and Selection Gradients
- 6.4.2 Distributions of Age and Stage at Death
- 6.4.2.1 Perturbation Analysis
- 6.5 Discussion
- 6.5.1 Reducibility and Ergodicity
- 6.5.2 A Protocol for AgeStage-Classified Models
- A Appendix: Population Growth and Reducible Matrices
- Bibliography
- Part III Time-Varying and Stochastic Models
- 7 Transient Population Dynamics
- 7.1 Introduction
- 7.2 Time-Invariant Models
- 7.3 Sensitivity of What? Choosing Dependent Variables
- 7.4 Elasticity Analysis
- 7.5 Sensitivity of Time-Varying Models
- 7.6 Sensitivity of Subsidized Populations
- 7.7 Sensitivity of Nonlinear Models
- 7.8 Sensitivity of Population Projections
- 7.9 Discussion
- Bibliography
- 8 Periodic Models
- 8.1 Introduction
- 8.1.1 Perturbation Analysis
- 8.2 Linear Models
- 8.2.1 A Simple Harvest Model
- 8.3 Multistate Models
- 8.4 Nonlinear Models and Delayed Density Dependence
- 8.4.1 Averages
- 8.4.2 A Nonlinear Example
- 8.5 LTRE Decomposition Analysis
- 8.6 Discussion
- Bibliography
- 9 LTRE Decomposition of the Stochastic Growth Rate
- 9.1 Introduction
- 9.2 Decomposition with Derivatives
- 9.3 Kitagawa and Keyfitz: Decomposition Without Derivatives
- 9.4 Stochastic Population Growth
- 9.4.1 Environment-Specific Sensitivities
- 9.5 LTRE Decomposition Analysis for logλs
- 9.5.1 Case 1: Vital Rates Differ, Environments Identical
- 9.5.2 Case 2: Vital Rates Identical, Environments Differ
- 9.5.3 Case 3: Vital Rates and Environments Differ.
- 9.6 An Example: Fire and an Endangered Plant
- 9.6.1 The Stochastic Fire Environment
- 9.6.2 LTRE Analysis
- 9.7 Discussion
- Bibliography
- Part IV Nonlinear Models
- 10 Sensitivity Analysis of Nonlinear Demographic Models
- 10.1 Introduction
- 10.2 Density-Dependent Models
- 10.2.1 Linearizations Around Equilibria
- 10.2.2 Sensitivity of Equilibrium
- 10.2.3 Dependent Variables: Beyond
- 10.2.4 Reactivity and Transient Dynamics
- 10.2.5 Elasticity Analysis
- 10.2.6 Continuous-Time Models
- 10.3 Environmental Feedback Models
- 10.4 Subsidized Populations and Competition for Space
- 10.4.1 Density-Independent Subsidized Populations
- 10.4.2 Linear Subsidized Models with Competitionfor Space
- 10.4.3 Density-Dependent Subsidized Models
- 10.5 Stable Structure and Reproductive Value
- 10.5.1 Stable Structure
- 10.5.2 Reproductive Value
- 10.5.3 Sensitivity of the Dependency Ratio
- 10.5.4 Sensitivity of Mean Age and Related Quantities
- 10.5.5 Sensitivity of Variance in Age
- 10.6 Frequency-Dependent Two-Sex Models
- 10.6.1 Sensitivity of the Population Structure
- 10.6.2 Population Growth Rate in Two-Sex Models
- 10.6.3 The Birth Matrix-Mating Rule Model
- 10.7 Sensitivity of Population Cycles
- 10.7.1 Sensitivity of the Population Vector
- 10.7.2 Sensitivity of Weighted Densities and TimeAverages
- 10.7.3 Sensitivity of Temporal Variance in Density
- 10.7.4 Periodic Dynamics in Periodic Environments
- 10.8 Dynamic Environmental Feedback Models
- 10.9 Stage-Structured Epidemics
- 10.10 Moments of Longevity in Nonlinear Models
- 10.11 Summary
- References
- Part V Markov Chains
- 11 Sensitivity Analysis of Discrete Markov Chains
- 11.1 Introduction
- 11.2 Absorbing Chains
- 11.2.1 Occupancy: Visits to Transient States
- 11.2.2 Time to Absorption
- 11.2.3 Number of States Visited Before Absorption.
- 11.2.4 Multiple Absorbing States and Probabilities of Absorption
- 11.2.5 The Quasistationary Distribution
- 11.3 Life Lost Due to Mortality
- 11.4 Ergodic Chains
- 11.4.1 The Stationary Distribution
- 11.4.2 The Fundamental Matrix
- 11.4.3 The First Passage Time Matrix
- 11.4.4 Mixing Time and the Kemeny Constant
- 11.4.5 Implicit Parameters and Compensation
- 11.5 Species Succession in a Marine Community
- 11.5.1 Biotic Diversity
- 11.5.2 The Kemeny Constant and Ecological Mixing
- 11.6 Discussion
- A Appendix A: Proofs
- A.1 Derivatives of the Moments of Occupancy Times
- A.2 Derivatives of the Moments of Time to Absorption
- B Appendix B: Marine Community Matrix
- References
- 12 Sensitivity Analysis of Continuous Markov Chains
- 12.1 Introduction
- 12.1.1 Absorbing Markov Chains
- 12.2 Occupancy Time in Transient States
- 12.3 Longevity: Time to Absorption
- 12.4 Multiple Absorbing States and Probabilities of Absorption
- 12.5 The Embedded Chain: Discrete Transitions Within a Continuous Process
- 12.6 An Example: A Model of Disease Progression
- 12.6.1 Sensitivity Results
- 12.6.2 Sensitivity of the Embedded Chain
- 12.7 Discussion
- References.