Introductory Mathematics for Economics and Finance: Comparative Statics and Optimisation

The National Centre for Econometric Research (NCER) will hold a Short Maths Course at QUT, from Wednesday 27 to Saturday 30 April. If you are interested in attending, please contact the Administration Coordinator.

All sessions will be held in the Dennis Gibson Room, Z1064, Gardens Point Campus.

Course Overview

The short course in mathematics for economics and finance aims to provide the core principles of comparative static analysis and simple static optimisation. It is aimed at providing first-year postgraduate students with the necessary mathematical skills to read the current literature, but would also be beneficial to students of more advanced standing, academic staff and members of the private sector who would benefit from refreshing their knowledge of mathematics. The course will be pitched at the level of the classic textbook "Fundamental Methods of Mathematical Economics" by Alpha C Chiang and will loosely follow Parts 3 and 4 of this text. The course will be taught by Kenneth Lindsay who is a professor of mathematics at the University of Glasgow.

Course Convener

Professor Kenneth Lindsay, Department of Mathematics, University of Glasgow.

Kenneth Lindsay received an undergraduate degree in Mathematics and Natural Philosophy from the University of Glasgow, Scotland, and a D.Phil in Continuum Mechanics and Thermodynamics from the University of Oxford (Merton College). His early work concerned aspects of nonlinear wave propagation leading to shock wave formation. Later work involved the use of spectral analysis and energy methods to study the stability of fluid convection driven by heating and other destabilising mechanisms followed later by work in linear and second order elasticity based on the use of integral transform methods. His most recent research is concerned with the use of mathematics in Neuroscience and in Finance. The important theme unifying what appear at first sight to be very different disciplines is the inherent stochastic nature of the underlying problems which involves the mathematics of point processes (discrete processes) and stochastic calculus (continuous processes).

Course Notes/Exercises/Solutions

Download course notes (zip, 514kb)

Download Exercises on Differential Calculus (pdf, 133kb)

Download Solutions to Exercises (pdf, 123kb)

Course Schedule

Day 1 - Wednesday 27 April

Session Topic
# 1
(9am - 10:30am)
Notion of Continuity and Differentiability of a Function
Rate of Change and the Derivative
The Derivative and the Slope of a Curve
The Concept of a Limit
Differentiation of the power function from first principles
Show that the derivative of the sum is the sum of derivatives
Differentiation of polynomials
Computation of tangent lines to polynomial curves
# 2
(11am - 12:30pm)
Radian measure
Simple trignometric functions and their derivatives
The exponential function and its derivative
The logarithm function and the natural logarithm and their derivatives
# 3
(3pm - 4:30pm)
Tutorial/Problems

Day 2 - Thursday 28 April

Session Topic
# 1
(9am - 10:30am)
Limit Theorems - ie product and quotient rules and examples of their use
Chain rule for differentiating composite functions
Examples in the use of the chain rule
Higher derivatives
Extremal and stationary values of functions of a single variable
Taylor's theorem on the expansion of functions
# 2
(11am - 12:30pm)
Modelling with polynomial and exponential functions
# 3
(3pm - 4:30pm)
Tutorial/Problems

Day 3 - Friday 29 April

Session Topic
# 1
(9am - 10:30am)
Partial Differentiation for functions of two variables
Extension to functions of many variables
The chain rule for partial differentiation
Implicit differentiation
Taylor's theorem for functions of many variables
# 2
(11am - 12:30pm)
Differentials
Total Differentials
Rules of Differentials
Total Derivatives
Absolute Value
Algebra of Inequalities
# 3
(3pm - 4:30pm)
Tutorial/Problems

Day 4 - Saturday 30 April

Session Topic
# 1
(9am - 10:30am)
Extremal and stationary properties of functions of several variables
The Hessian for functions of several variables
The notion of convexity and Jensen's inequality
Constrained optimisation
The method of Lagrange Multipliers
# 2
(11am - 12:30pm)
Complex numbers and their meaning
The fundamental theorem of Algebra
The arithmetic of complex numbers
DeMoivre's Theorem
Polar form of complex numbers
Connection between exponential and trignometric functions
# 3
(3pm - 4:30pm)
Tutorial/Problems

Enquiries and Registration

For QUT members and NCER Corporate Affiliates, this course is free of charge.

For all other participants, the there is a $500 registration fee.  Please make your payments via QUTPay.

For further details please contact the NCER Administration Coordinator:

Angela Fletcher
Queensland University of Technology
Email: a.fletcher@qut.edu.au