MOOCs
Free online lectures on topics in Micro and Math by Amit Goyal.
Demand
Modelling consumer behavior
Graphical approach to finding demand
Substitution and income effect
General equilibrium
Efficiency in exchange economy
Equilibrium in exchange economy
Solved examples
Convexity
Concave, convex functions
Techniques to identify them
Solved Examples
Video solutions
Past year problems from ISI, DSE
Sample problems