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微观经济学Microeconomics（125集）

1. Introduction to economics BV1xb4y1d7eo

2. Scarcity BV1Wh411a7Qm

3. Four factors of production BV1Yg411G7tq

4. Scarcity and rivalry BV15q4y177jK

5. Economic Models BV1DB4y1T7ak

6. Normative and positive statements BV1Ry4y1u7FC

7. Production possibilities curve BV19v411p7xK

8. Opportunity Cost BV1Fo4y1C71M

9. Increasing opportunity cost BV1wo4y1C72B 

10. PPCs for increasing, decreasing and constant opportunity cost BV1LV411x7YU
    

11. Production PossibilitiesCurve as a model of a country's economy BV1gq4y1s7wx

12. Comparative advantage, specialization, and gains from trade BV1nb4y1C7wa

13. Comparative advantage and absolute advantage BV1Vv411H7iN 

14. Opportunity Cost & Comparative Advantage Using An Output Table BV1a54y1H7BF
    

15. Terms of trade and the gains from trade BV17V411x7ri 

16. Input approach to determining comparative advantage BV1no4y1C78u 

17. When there aren't gains from trade BV13g411u7xN

18. Comparative advantage worked example BV1xV411x7Lo

19. Optimal Decision-making and opportunity costs BV1Ho4y1C7vk

20. Accounting profit vs economic profit BV1j64y1b7Nk

21. Introduction to utility BV1CQ4y197Xm

22. Marginal utility and total utility BV1bh411e7d1

23. Visualizing marginal utility MU and total utility TU functions BV1mg411G71G

24. Profit maximization:Equalizing Marginal Utility per Dollar Spent BV18V41147RW
    

25. Marginal benefit AP free response question BV1x44y167xW

26. Marginal utility free response example BV1tb4y1d7ck 

27. Demand--Markets and property rights BV1gM4y1g7wg

28. Demand--Law of demand BV1Zw411o7qh

29. Deriving demand curve from tweaking marginal utility per dollar BV1N54y1p7nD

30. Market demand as the sum of individual demand BV1Fw411Z7x5 

31. Substitution and income effects and the law of demand BV1k64y1Q7fv 

32. Price of related products and demand BV1cU4y137GJ 

33. Change in expected future prices and demand BV1x44y1q7kC 

34. Changes in income, population, or preferences BV1HV411W7Ne

35. Normal and inferior goods BV19L411p7iM 

36. Inferior goods clarification BV1JV411W7MP 

37. Change in demand versus change in quantity demanded BV1zL411p7Ma

38. Law of supply BV1Yg411u7xk 

39. Change in supply versus change in quantity supplied BV1564y1b78F

40. Factors affecting supply BV1mK4y1M7NQ 

41. Introduction to price elasticity of demand BV18X4y1w7Ai 

42. Determinants of price elasticity of demand BV1164y1b7Co 

43. Determinants of elasticity example BV1mv411J7sZ 

44. Constant unit elasticity BV1Rh411h7mW

45. Perfect inelasticity and perfect elasticity of demand BV1EX4y1w7KG

46. Total revenue and elasticity BV18U4y137Dv 

47. More on total revenue and elasticity BV1zK4y1M7np 

48. Introduction to price elasticity of supply BV1pf4y1L7ur 

49. Price elasticity of supply determinants BV1Jv411n7jC 

50. Income elasticity of demand BV1pU4y1n7pf

51. Cross-price elasticity of demand BV1vV411H7dZ 

52. Market equilibrium市场均衡 BV1Zb4y1k7f2

53. Demand curve as marginal benefit curve BV1Ng411M7vC 

54. Consumer surplus introduction BV1cg411M7Xq 

55. Total consumer surplus as area BV1wP4y147NR

56. Producer surplus生产者剩余 BV1Qv411J7uA 

57. Equilibrium, allocative efficiency and total surplus BV1xw411d7HJ

58-98 BV1jV411p715

99-109 BV1H64y1x73U

110-119 BV1NP4y1x7uC

120-125 BV13b4y1z7aG

宏观经济学Macroeconomics

UNIT1基础经济概念Basic economics concepts BV1AA411P7Zb

UNIT2经济指示器和经济周期Economic indicators & the business cycle BV1kg41177WG

UNIT3国民总收入和价格决定National income and price determination BV1UA411P7pX

UNIT4金融市场Financial Sectors BV1bq4y1S75j

UNIT5 稳定政策的长期影响Long-run consequences of stabilization policies BV1Pb4y1m7m2 

UNIT6开放经济：国际贸易与金融Open Economy|International trade&Finance BV12P4y1p7Nn

后面会继续更新其他的可汗学院哒~