Hi everyone! My name is Andrei and I am an IB Math Teacher.
I have made here webcasts for microeconomics, econometrics and statistics at undergraduate level.

Hope this helps you all!

Study With Me | Operations With Fractions | 8 Examples
6:12
Study With Me | Operations With Fractions | 8 Examples
IGCSE 0607 paper 2.3 summer 2023 ex6 | Expansion
0:27
IGCSE 0607 paper 2.3 summer 2023 ex6 | Expansion
IGCSE 0607 paper 2.3 summer 2023 ex7 | Standard Form
2:01
IGCSE 0607 paper 2.3 summer 2023 ex7 | Standard Form
IGCSE 0607 paper 2.3 summer 2023 ex9 | Make equations
2:43
IGCSE 0607 paper 2.3 summer 2023 ex9 | Make equations
IGCSE 0607 paper 2.3 summer 2023 ex12 | Factorisation
0:57
IGCSE 0607 paper 2.3 summer 2023 ex12 | Factorisation
How To Multiply Decimals | Two Examples Solved
4:08
How To Multiply Decimals | Two Examples Solved
How To Simplify Powers Using Rules of Exponents
1:58
How To Simplify Powers Using Rules of Exponents
How to Solve Fractions with Negative Exponents in Algebra
1:30
How to Solve Fractions with Negative Exponents in Algebra
How To Solve Logarithms
0:58
How To Solve Logarithms
How To Simplify Surds
0:39
How To Simplify Surds
IB Economics | Profit Maximization Price
4:23
IB Economics | Profit Maximization Price
IB Economics | Abnormal Profit
2:59
IB Economics | Abnormal Profit
IB Economics | Break-even Price
2:46
IB Economics | Break-even Price
IB Economics | Shut-down Price
3:39
IB Economics | Shut-down Price
IB Economics | Economic Profit
2:17
IB Economics | Economic Profit
IB Economics | Total Revenue, Average Revenue, Marginal Revenue
3:02
IB Economics | Total Revenue, Average Revenue, Marginal Revenue
IB Economics | Returns To Scale
2:26
IB Economics | Returns To Scale
IB Economics | Total Fixed Costs, Total Variable Costs, Total Costs
5:47
IB Economics | Total Fixed Costs, Total Variable Costs, Total Costs
IB Economics | Envelope Curve
6:43
IB Economics | Envelope Curve
IB Economics | Average Fixed Cost, Average Variable Cost, Average Total Cost, Marginal Cost
6:44
IB Economics | Average Fixed Cost, Average Variable Cost, Average Total Cost, Marginal Cost
IB Economics | Average Product, Marginal Product
6:55
IB Economics | Average Product, Marginal Product
IB Economics | Cost Theory
5:35
IB Economics | Cost Theory
IB Economics | Law Of Diminishing Returns
1:57
IB Economics | Law Of Diminishing Returns
IB Economics | Economic Profit And Accounting Profit
4:58
IB Economics | Economic Profit And Accounting Profit
IB Economics | Total Product, Average Product, Marginal Product
2:26
IB Economics | Total Product, Average Product, Marginal Product
IB Economics | Economic Cost | Explicit vs Implicit Cost
2:58
IB Economics | Economic Cost | Explicit vs Implicit Cost
IB Economics | Producer Surplus
4:22
IB Economics | Producer Surplus
IB Economics | Consumer Surplus
5:00
IB Economics | Consumer Surplus
IB Economics | How To Plot A Linear Demand Curve
3:43
IB Economics | How To Plot A Linear Demand Curve
IB Economics | How To Calculate The Equilibrium Quantity And Price
2:52
IB Economics | How To Calculate The Equilibrium Quantity And Price