Sensitivity Analysis : Matrix Methods in Demography and Ecology.

Bibliographic Details
Main Author: Caswell, Hal.
Format: eBook
Language:English
Published: Cham : Springer International Publishing AG, 2019.
Edition:1st ed.
Series:Demographic Research Monographs
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.