Mathematics for economists and optimization: Chris Geiregat (William College), JHU Math Camp Notes Jonathan Levin (Stanford) / Antonio Rangel (Stanford), Useful Math for Microeconomics Michael Manove (Boston U), Mathematics for Micro Efe Ok (NYU), Real Analysis and Probability with Economic Applications Martin Osborne (Toronto), Mathematical Methods for Economic Theory Tian Guoqiang (Texas A&M), Mathematical Economics (large file) Viatcheslav Vinogradov (Charles University, Czech Republic), A Cook-Book of Mathematics Pravin Varaiya (Berkeley), Lecture Notes on Optimization

Linear algebra: Jim Hefferon (St. Michael's College), Linear Algebra (large file) Keith Matthews (University of Queensland), Elementary Linear Algebra

Calculus: George Cain (Georgia Tech) / James Herod (Georgia Tech), Multivariable Calculus Ian Craw (Aberdeen), Advanced Calculus and Analysis Lee Lady (Hawaii), Topics in Calculus Dinakar Ramakrishnan (Caltech), Notes on Calculus Dinakar Ramakrishnan (Caltech), Vector Calculus Friedlander / Rosenthal (Toronto), Calculus Lecture Notes Dan Sloughter (Furman), Difference to Differential Equations Dan Sloughter (Furman), The Calculus of Functions of Several Variables

Differential equations, stochastic calculus, and stochastic differential equations: Alan Bain (Cambridge), Stochastic Calculus Lawrence Evans (Berkeley), An Introduction to Stochastic Differential Equations Thomas Kurtz (Wisconsin), Lectures in Stochastic Analysis Gerald Teschl (Vienna), Ordinary Differential Equations and Dynamical Systems (large file)

Computational numerical methods: Michael Berry (Tennessee) et al., Templates for the Solution of Linear Systems Saul Teukolsky (Cornell) et al., Numerical Recipes in C, Numerical Recipes in Fortran Vol. 1, Vol. 2

Analysis: Douglas Arnold (Penn State), Complex Analysis, Functional Analysis George Cain (Georgia Tech), Complex Analysis Lee Larson (University of Louisville), Real Analysis Lecture Notes Vitali Liskevich (Bristol), Measure Theory and Functional Analysis Thomas Ward (University of East Anglia), Functional Analysis Bert Wachsmuth (Seton Hall University), Interactive Real Analysis Kris Wysocki (Melbourne), Metric Spaces

Topology: Aisling McCluskey (York University, CA) / Brian McMaster (York University, CA), Topology Course Notes Sidney Morris (Ballarat University, Australia), Topology without Tears Oleg Viro et al. (Uppsala University, Sweden), Elementary Topology

Other topics: Eric Weissenstein's Mathworld Robert Vanderbei (Princeton), Linear Programming: Foundations and Extensions (large file) (linear programming) Richard Woodward (TAMU), Dynamic Optimization (dynamic programming / optimal control) Thomas Ferguson (UCLA), Game Theory (mathematical game theory) Johan van Benthem (Amsterdam), Logic in Games (games and logic) Stefan Bilaniuk (Trent University, Canada), A Problem Course in Mathematical Logic (logic

Introductory coverage: Michael Bergman (Lund University, Sweden), Macroeconomic Theory I Allan Drazen (Maryland), Macroeconomic Policy John Driscoll (Fed), Lecture Notes in Macroeconomics Douglas Hibbs (Göteborg University, Sweden), Macro Theory Seppo Honkapohja (Cambridge), Graduate Course in Macroeconomics Huw Lloyd-Ellis (Queen's University), Advanced Macroeconomic Theory Xavier Mateos-Planas (Southampton), Topics in Macroeconomics Gregor Smith (Queen's University), Macroeconomics Lecture Notes Stephen Williamson (Iowa), Notes on Macroeconomic Theory

Formal macr Craig Burnside (Virginia), Macroeconomic Theory I Jeremy Greenwood (Rochester), Lecture Notes on Dynamic Competitive Analysis Lars Peter Hansen (Chicago) / Thomas Sargent (Stanford), Recursive Models of Dynamic Linear Economies Dirk Krueger (Stanford), Macroeconomic Theory Lars Ljungqvist (Stockholm School) / Thomas Sargent (NYU), Recursive Macroeconomic Theory (large file) Lars Ljungqvist (Stockholm School) / Thomas Sargent (NYU), Exercises in Recursive Macroeconomic Theory (large file) Rody Manuelli (Wisconsin), Notes on Discrete Time Economic Models: The Growth Model

Solution methods: Ian King (Auckland), A Simple Introduction to Dynamic Programming in Macroeconomic Models Paul Klein (Penn), Solving the Growth Model by Linearizing the Euler Equations Harald Uhlig (Humboldt Universität Berlin), A Toolkit for Analyzing Nonlinear Stochastic Models Easily

Other topics: Mikko Puhakka (Oulu University, Finland), Lectures Notes on Two-Period Models in Macroeconomics 1, 2, 3 (competitive equilibrium in two-period models) Lars Peter Hansen (Chicago) / Thomas Sargent (NYU), Misspecification in Recursive Macroeconomic Theory (large file) (robust control theory) Tyler Shumway (Michigan), Introduction to Finance (finance) Tyler Shumway (Michigan), Introduction to Continuous-Time Asset Pricing (asset pricing)