Math 36
Mathematical Models in the Social Sciences


General Information Syllabus Homework


Homework


Differential Equations
(Due Friday, January 14)
Exponential and Logistic models:
  • Read: Olinick, Chapter 3
  • Topics: the four steps involved in modeling; solving differential equations using the seperation of variables technique; assumptions, differential equation, and function for population model (both exponential and logistic); solving population growth and radioactive decay problems
  • Homework 01: available
Arms Race models:
  • Read: Olinick, Chapter 2
  • Topics: arms race assumptions and corresponding terms in differential equations; creating slope graphs to analyze long-term behavior of equations: interpreting the lines dx/dt = 0 and dy/dt = 0, the regions they bound, and their intersection; analyzing effects of changing parameters in equations
  • Homework 02: available
Predator-Prey models:
  • Read: Olinick, Chapter 4
  • Topics: assumptions for predators and prey, and corresponding terms in differential equations; finding a single equation relating predator and prey populations; modifying assumptions and differential equations (prey population with logistic growth, predator population dependent on "critical ratio")
  • Homework 03: available
Epidemic models:
  • Read: Olinick, Chapter 13
  • Topics: stages of disease; assumptions for population and progression of disease, corresponding differential equations, and possible modifications; time at which demand for medical services is highest; how preventing an epidemic is reflected mathematically
  • Homework 04: available
Problem Session:
  • Extra problems: not yet available


Game Theory
(Due Wednesday, February 2)
Two-player zero-sum games (Part I):
  • Read: Ferguson, Part II, sections 1 and 2
  • Topics: mixed and pure strategies; solving 2 by 2 matrix games; the minimax theorem
  • Homework 05: available
Two-player zero-sum games (Part II):
  • Read: Ferguson, Part II, sections 1 and 2
  • Topics: solving 2 by n games; basic poker endgame analysis
  • Homework 06: available
Matrix games:
  • Read: Ferguson, Part II, section 3
  • Topics: matrix multiplication; solving n by n matrix games
  • Homework 07: available
Impartial combinatorial games:
  • Read: Ferguson, Part I, sections 1, 2, and 6
  • Topics: examples of combinatorial games: take-away, nim, green hackenbush; how to win at nim using *n and binary addition; Sprague-Grundy theorem
  • Homework 08: available
Two-player general-sum noncooperative games:
  • Read: Poundstone, Chapters 6 and 12
  • Topics: payoff matrices for general-sum games; goal-dependent strategies; the prisoner's dilemma and variations; communicating through repeated play; natural selection of survival strategies
  • Homework 09: available
Two-player general-sum cooperative games:
  • Read: Ferguson, Part III, section 4
  • Topics: solving TU and NTU games; Nash bargaining axioms; the Nash arbitration function
  • Homework 10: available
Many-player cooperative games:
  • Read: Ferguson, Part IV, sections 1,2,3
  • Topics: coalitions; value/power functions; multiplayer payoff matrices; payoff vector, group and individual rationality, stable and unstable solutions; Shapley axioms and computing the Shapley function
  • Homework 11: available
Problem Session:
  • Extra problems: not yet available


Discrete Mathematics
(Due Monday, February 14)
Stochastic Processes:
  • Read:
  • Goals:
  • Homework 12: not yet available
Applications of Markov Chains:
  • Read:
  • Goals:
  • Homework 13: not yet available
Network Flow:
  • Read:
  • Goals:
  • Homework 14: not yet available
Graph Stability and Balance:
  • Read:
  • Goals:
  • Homework 15: not yet available
Tournaments:
  • Read:
  • Goals:
  • Homework 16: not yet available
Problem Session:
  • Worksheet: not yet available


Voting Theory
(Due Friday, February 25)
Voting Theory:
  • Read:
  • Goals:
  • Homework 17: not yet available
Voting Theory:
  • Read:
  • Goals:
  • Homework 18: not yet available
Voting Theory:
  • Read:
  • Goals:
  • Homework 19: not yet available
Voting Theory:
  • Read:
  • Goals:
  • Homework 20: not yet available
Voting Theory:
  • Read:
  • Goals:
  • Homework 21: not yet available
Problem Session:
  • Worksheet: not yet available