07:49
Slope of a level curve
07:45
Chain rule two variables version 2
06:18
Chain rule for a function of two variables version 1
09:16
Increasing functions and derivatives
06:48
Increasing and decreasing functions
04:38
Return to scale for Cobb-Douglas production function
06:54
Long run, short run and return to scale
08:21
Technical rate of substitution
07:33
Monotonic and convex technology
07:06
Marginal product
03:16
Production functions - perfect substitutes, perfect complements and Cobb-Douglas production function
05:56
Two factors production model and isoquants
06:04
Income elasticity of demand
03:31
Marginal revenue
04:29
The sign of the derivative of the revenue function when demand is elastic and inelastic
04:25
The connection between the price elasticity of demand and changes in revenue
05:15
Revenue function
06:25
Price elasticity of demand for linear demand functions
07:21
Price elasticity of demand - logs, units and elastic vs inelastic demand
05:36
Price elasticity of demand
03:47
The market demand model and aggregate demand
06:21
Consumer surplus with continuous demand
06:25
Consumer surplus, discrete goods
08:18
Demand for discrete goods
07:18
Demand functions and their dependence on price
03:23
Demand with quasilinear preferences
06:25
Homothetic preferences: results
07:09
Examples of homotetic preferences
07:51
Homogenous of degree 1
07:01
Homothetic preferences
04:53
Income offer curve and Engel curve
04:12
Demand functions and their dependence on income
07:00
Optimal choice for Cobb-Douglas preferences
04:16
Optimal choice for discrete goods and quasi linear preferences
06:43
Optimal choice when preferences are not well behaved
07:20
Three strategies for finding the optimal choice
07:43
Mathematical formulation of optimal choice and the Lagrangian
03:22
First order condition for optimal choice
03:46
Unique optimal choice
05:31
Optimal choice
05:34
MRS and marginal utility
05:20
Marginal utility
06:39
Utility functions representing Cobb-Douglas preferences
07:25
Cobb-Douglas preferences
02:45
Quasi-linear preferences
06:58
Utility function when goods are perfect complements
08:55
Utility function when goods are perfect substitutes
05:34
Monotonic transformation
06:39
Cardinal and ordinal utility
04:43
Different utility functions may represent the same preferences
04:47
Preferences relation from utility function
07:14
Demonstration of a utility function with its level curves
03:51
Utility function
08:19
Perfect complements
05:14
Discrete goods
05:20
Marginal rate of substitution, topics
07:51
Marginal rate of substitution
08:45
Convex preferences
05:38
Monotonicity and indifference curves
05:58
Monotonicity
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