This course introduces students to some of the mathematical tools required for intermediate level courses in economics (applied and theory): in particular Riemann integration (areas, indefinite integrals, improper integrals with application to random variables), elements of linear algebra, matrices and vector spaces, functions of several variables, differential calculus, and optimization.
Course lecture notes will be the main reference.
Complementary recommended readings posted on the (moodle) course web site.
Learning Objectives
The goal of the course is to provide the ability to understand the formalization of standard problems found in economics and to complement competences from statistics/econometrics courses. Students will also be able to read the economic literature up to a moderate level of formalization.
Prerequisites
It is necessary to be familiar with single variable calculus (functions, limits, derivatives).
Teaching Methods
Lectures (48 hours).
Further information
More details on the moodle platform at e-l.unifi.it (ask lecturer for access key).
Type of Assessment
The final exam consists in a written test. More details on moodle at e-l.unifi.it.
Course program
Elements of Riemann integration. Functions of several variables: geometric representation, level sets, partial derivatives. Tools for comparative statics: the chain rule and Implicit differentiation. Unconstrained optimization in several variables. Matrix and vector algebra: systems of linear equations, determinant and inverse of a matrix. Vector spaces and subspaces. Bases and Dimension. Eigenvalues and eigenvectors.