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[@EconplusDal](/creator/youtube/EconplusDal)
"Y2 1) Law of Diminishing Returns"  
[YouTube Link](https://youtube.com/watch?v=DR33cpMXzI0) [@EconplusDal](/creator/youtube/EconplusDal) 2018-11-21T18:34Z 363K followers, 565.8K engagements


"Economic Integration and Trading Blocs"  
[YouTube Link](https://youtube.com/watch?v=SCjSDvNDuWc) [@EconplusDal](/creator/youtube/EconplusDal) 2015-05-31T10:44Z 363K followers, 160.9K engagements


"Financial Markets"  
[YouTube Link](https://youtube.com/watch?v=b9H6WO4yNvY) [@EconplusDal](/creator/youtube/EconplusDal) 2017-02-25T10:41Z 363K followers, 321.3K engagements


"How To Evaluate Perfectly In Economics"  
[YouTube Link](https://youtube.com/watch?v=isBVq4MRuHs) [@EconplusDal](/creator/youtube/EconplusDal) 2016-04-13T17:19Z 363K followers, 339.6K engagements


"Trade Creation"  
[YouTube Link](https://youtube.com/watch?v=qeNR93aW4ug) [@EconplusDal](/creator/youtube/EconplusDal) 2015-05-31T10:49Z 363K followers, 118.2K engagements


"Y1 2) Circular Flow of Income & Measures of GDP"  
[YouTube Link](https://youtube.com/watch?v=2BINy9AzHhQ) [@EconplusDal](/creator/youtube/EconplusDal) 2018-11-07T18:20Z 363K followers, 518.2K engagements


"Y1 17) Causes of Economic Growth (Short Run and Long Run)"  
[YouTube Link](https://youtube.com/watch?v=5vDHdxjtSTU) [@EconplusDal](/creator/youtube/EconplusDal) 2020-01-28T18:40Z 363K followers, 252.3K engagements


"Y2 11) Business Efficiency - Allocative Productive Dynamic and X Efficiency"  
[YouTube Link](https://youtube.com/watch?v=6y5qhOwOEkc) [@EconplusDal](/creator/youtube/EconplusDal) 2019-03-11T18:59Z 363K followers, 198.2K engagements


"Y1 20) How is Unemployment Measured - Labour Force Survey (LFS)"  
[YouTube Link](https://youtube.com/watch?v=ErOa47rsDcE) [@econplusdal](/creator/youtube/econplusdal) 2020-02-06T19:19Z 363K followers, 149.6K engagements


"Y1 11) PED and Total Revenue"  
[YouTube Link](https://youtube.com/watch?v=GNpF29Z-qko) [@EconplusDal](/creator/youtube/EconplusDal) 2018-04-07T09:49Z 363K followers, 207.1K engagements


"IB Economics - Paper X Tips & Guidance (HL)"  
[YouTube Link](https://youtube.com/watch?v=VkLCKa_Ffrk) [@EconplusDal](/creator/youtube/EconplusDal) 2022-04-05T18:30Z 363K followers, 35.9K engagements


"Types of Financial Markets - Money Market Capital Market Currency Markets"  
[YouTube Link](https://youtube.com/watch?v=xQs6Ug4MGls) [@econplusdal](/creator/youtube/econplusdal) 2017-02-26T10:40Z 363K followers, 321.9K engagements


"Y1 14) Multiplier Effect and Accelerator"  
[YouTube Link](https://youtube.com/watch?v=25KlFCoDW34) [@econplusdal](/creator/youtube/econplusdal) 2015-04-18T09:27Z 363K followers, 391.9K engagements


"Y2 15) Perfect Competition"  
[YouTube Link](https://youtube.com/watch?v=2BqFpSN4IsE) [@econplusdal](/creator/youtube/econplusdal) 2019-03-14T19:56Z 363K followers, 586.5K engagements


"Y1 3) Index Numbers"  
[YouTube Link](https://youtube.com/watch?v=2WOB5AnCZt4) [@econplusdal](/creator/youtube/econplusdal) 2019-03-04T17:23Z 363K followers, 308.8K engagements


"How To Write An Amazing Judgement (Final Paragraph) In Economics"  
[YouTube Link](https://youtube.com/watch?v=2dDPjUtYUnE) [@econplusdal](/creator/youtube/econplusdal) 2016-04-13T17:22Z 363K followers, 261.1K engagements


"Fixed vs Floating Exchange Rates (Arguments For and Against)"  
[YouTube Link](https://youtube.com/watch?v=5FaNeRH-GLY) [@econplusdal](/creator/youtube/econplusdal) 2015-03-21T10:52Z 363K followers, 193.8K engagements


"Quantitative Easing"  
[YouTube Link](https://youtube.com/watch?v=5o_A3RN95WA) [@econplusdal](/creator/youtube/econplusdal) 2015-04-13T15:33Z 363K followers, 227.5K engagements


"Types of Financial Market Regulation"  
[YouTube Link](https://youtube.com/watch?v=5wLrEPR8n6A) [@econplusdal](/creator/youtube/econplusdal) 2017-06-08T18:36Z 363K followers, 80.7K engagements


"Fixed Exchange Rates - How Are They Managed"  
[YouTube Link](https://youtube.com/watch?v=7ktnrk2pS-Q) [@econplusdal](/creator/youtube/econplusdal) 2015-03-18T12:41Z 363K followers, 262.8K engagements


"Y1 14) Income Elasticity of Demand (YED)"  
[YouTube Link](https://youtube.com/watch?v=8eMn4h4JpqI) [@econplusdal](/creator/youtube/econplusdal) 2018-04-15T10:17Z 363K followers, 301K engagements


"Y2 8) Profit - Normal Supernormal (Abnormal) and Subnormal"  
[YouTube Link](https://youtube.com/watch?v=9ASX-_oAmiA) [@econplusdal](/creator/youtube/econplusdal) 2017-02-08T19:14Z 363K followers, 181.3K engagements


"Y1 24) The CPI Inflation Measure - Constructing and Calculating a CPI Index"  
[YouTube Link](https://youtube.com/watch?v=9VVlc1QDnE0) [@econplusdal](/creator/youtube/econplusdal) 2020-02-19T18:19Z 363K followers, 178.7K engagements


"Y1 10) Aggregate Supply - SRAS & LRAS (Classical and Keynes)"  
[YouTube Link](https://youtube.com/watch?v=BtgMwqHcRMc) [@econplusdal](/creator/youtube/econplusdal) 2017-04-15T10:32Z 363K followers, 450.7K engagements


"Y1 18) The Economic Cycle (Business Cycle) - Stages Characteristics and Causes"  
[YouTube Link](https://youtube.com/watch?v=CBvM3YqsJYs) [@econplusdal](/creator/youtube/econplusdal) 2020-01-30T18:29Z 363K followers, 227.8K engagements


"Y2 25) Oligopoly - Kinked Demand Curve"  
[YouTube Link](https://youtube.com/watch?v=Ec19ljjvlCI) [@econplusdal](/creator/youtube/econplusdal) 2019-04-09T16:23Z 363K followers, 562.9K engagements


"Y2 18) Monopoly Deadweight Welfare Loss - A* Content"  
[YouTube Link](https://youtube.com/watch?v=HhJprcSMKCA) [@econplusdal](/creator/youtube/econplusdal) 2017-02-12T10:56Z 363K followers, 153.3K engagements


"Y1 12) Price Elasticity of Supply (PES)"  
[YouTube Link](https://youtube.com/watch?v=ICjglEvPL44) [@econplusdal](/creator/youtube/econplusdal) 2018-04-09T10:01Z 363K followers, 382.7K engagements


"Y2 7) Revenue - MR AR & TR"  
[YouTube Link](https://youtube.com/watch?v=IH3F7lCWteQ) [@econplusdal](/creator/youtube/econplusdal) 2019-02-12T18:46Z 363K followers, 283.7K engagements


"Y1 2) Production Possibility Curves - PPCs / PPFs"  
[YouTube Link](https://youtube.com/watch?v=IzccVWouIxM) [@econplusdal](/creator/youtube/econplusdal) 2017-11-28T18:56Z 363K followers, 535.2K engagements


"Y2 27) Oligopoly Conclusions - Collude or Compete"  
[YouTube Link](https://youtube.com/watch?v=KShLKJaeIb8) [@econplusdal](/creator/youtube/econplusdal) 2024-11-13T19:07Z 363K followers, 28.5K engagements


"Y1 21) What is Allocative Efficiency"  
[YouTube Link](https://youtube.com/watch?v=L1u1mnQ1aE0) [@econplusdal](/creator/youtube/econplusdal) 2018-04-18T17:46Z 363K followers, 295.2K engagements


"Impact of Exchange Rate Appreciations and Depreciations with Evaluation"  
[YouTube Link](https://youtube.com/watch?v=MzTcvpXdfcs) [@econplusdal](/creator/youtube/econplusdal) 2015-03-25T21:43Z 363K followers, 156.5K engagements


"Y1 32) Automatic Stabilisers of Fiscal Policy"  
[YouTube Link](https://youtube.com/watch?v=NAJm2VBQ-JI) [@econplusdal](/creator/youtube/econplusdal) 2020-03-12T18:23Z 363K followers, 133K engagements


"Y2 3) Marginal and Average Cost Curves (MC & AC)"  
[YouTube Link](https://youtube.com/watch?v=NCHQCLiZp-4) [@econplusdal](/creator/youtube/econplusdal) 2019-01-22T18:16Z 363K followers, 306.3K engagements


"Y1 30) Fiscal Policy - Government Spending and Taxation"  
[YouTube Link](https://youtube.com/watch?v=NEcfy0HpewQ) [@econplusdal](/creator/youtube/econplusdal) 2020-03-10T20:08Z 363K followers, 485.4K engagements


"Y1 27) Deflation - Causes and Consequences (Deflation can be Deadly)"  
[YouTube Link](https://youtube.com/watch?v=PX9XdZGsFXs) [@econplusdal](/creator/youtube/econplusdal) 2020-02-27T19:09Z 363K followers, 188.2K engagements


"PPP (Purchasing Power Parity) Exchange Rates"  
[YouTube Link](https://youtube.com/watch?v=S5xqBK6s4bI) [@econplusdal](/creator/youtube/econplusdal) 2015-03-28T12:16Z 363K followers, 447.6K engagements


"Y2 17) Monopoly"  
[YouTube Link](https://youtube.com/watch?v=UXC51iTDEJI) [@econplusdal](/creator/youtube/econplusdal) 2019-03-18T19:51Z 363K followers, 427.6K engagements


"Y1 4) Aggregate Demand - Shifts and the Downward Slope"  
[YouTube Link](https://youtube.com/watch?v=UnaQjVeTP6k) [@econplusdal](/creator/youtube/econplusdal) 2017-03-02T20:25Z 363K followers, 296.5K engagements


"Y1 1) The Economic Problem (Scarcity & Choice)"  
[YouTube Link](https://youtube.com/watch?v=W9IjktFC9Tg) [@econplusdal](/creator/youtube/econplusdal) 2017-11-16T20:01Z 363K followers, 747.3K engagements


"Bonds and Bond Yields"  
[YouTube Link](https://youtube.com/watch?v=_OwppAqFPIw) [@econplusdal](/creator/youtube/econplusdal) 2017-03-11T10:39Z 363K followers, 150.9K engagements


"Y1 3) Demand and the Demand Curve"  
[YouTube Link](https://youtube.com/watch?v=aH_XC6EAzXE) [@econplusdal](/creator/youtube/econplusdal) 2017-11-30T18:20Z 363K followers, 455.1K engagements


"Y2 19) Price Discrimination - First Second and Third Degree"  
[YouTube Link](https://youtube.com/watch?v=bNyqPR4ch70) [@econplusdal](/creator/youtube/econplusdal) 2019-03-26T19:36Z 363K followers, 365K engagements


"Balance of Payments (Current Account Financial Account and Capital Account)"  
[YouTube Link](https://youtube.com/watch?v=bel_y5ka80M) [@econplusdal](/creator/youtube/econplusdal) 2015-03-14T09:42Z 363K followers, 708.8K engagements


"Distribution of Income and Wealth with Reasons for Income & Wealth Inequality"  
[YouTube Link](https://youtube.com/watch?v=cBNbU-6RhkM) [@econplusdal](/creator/youtube/econplusdal) 2016-06-09T17:53Z 363K followers, 196.9K engagements


"Y1 26) Public Goods"  
[YouTube Link](https://youtube.com/watch?v=fQy9mVR3I1o) [@econplusdal](/creator/youtube/econplusdal) 2018-04-26T16:59Z 363K followers, 223.4K engagements


"IB Economics - Paper X Tips & Guidance (HL & SL)"  
[YouTube Link](https://youtube.com/watch?v=k7ZBfrdU8Wo) [@econplusdal](/creator/youtube/econplusdal) 2022-04-05T18:30Z 363K followers, 86.8K engagements


"Floating Exchange Rate Changes - Appreciations and Depreciations"  
[YouTube Link](https://youtube.com/watch?v=kAD02OZ9_Sc) [@econplusdal](/creator/youtube/econplusdal) 2014-04-17T17:06Z 363K followers, 273.1K engagements


"Cross Elasticity of Demand (XED)"  
[YouTube Link](https://youtube.com/watch?v=me4kmYqE84g) [@econplusdal](/creator/youtube/econplusdal) 2016-03-24T19:24Z 363K followers, 18.3K engagements


"Current Account of the Balance of Payments"  
[YouTube Link](https://youtube.com/watch?v=mvq6Fjzdjd8) [@econplusdal](/creator/youtube/econplusdal) 2014-04-17T17:00Z 363K followers, 302.9K engagements


"Commercial and Investment Banks"  
[YouTube Link](https://youtube.com/watch?v=myzhSwkXPkg) [@econplusdal](/creator/youtube/econplusdal) 2017-04-04T08:03Z 363K followers, 72.7K engagements


"Terms of Trade"  
[YouTube Link](https://youtube.com/watch?v=n2EWnTBiyvE) [@econplusdal](/creator/youtube/econplusdal) 2015-05-31T20:33Z 363K followers, 203.1K engagements


"Lorenz Curve and Gini Coefficient - Measures of Income Inequality"  
[YouTube Link](https://youtube.com/watch?v=ns9f2FOc26M) [@econplusdal](/creator/youtube/econplusdal) 2016-06-11T10:16Z 363K followers, 447.2K engagements


"Imperfect Information and Decision Making"  
[YouTube Link](https://youtube.com/watch?v=oWbjHEq8P9E) [@econplusdal](/creator/youtube/econplusdal) 2017-01-19T19:51Z 363K followers, 96.7K engagements


"Y1 4) Supply and the Supply Curve"  
[YouTube Link](https://youtube.com/watch?v=qMX3CJDt22o) [@econplusdal](/creator/youtube/econplusdal) 2017-12-06T18:42Z 363K followers, 346.3K engagements


"Classical Aggregate Supply Aggregate Demand (AS/AD) Model - Short Run and Long Run"  
[YouTube Link](https://youtube.com/watch?v=spQmUVGQf5k) [@econplusdal](/creator/youtube/econplusdal) 2015-02-28T11:13Z 363K followers, 449.1K engagements


"World Trade Organisation (WTO) - Aims and Roles"  
[YouTube Link](https://youtube.com/watch?v=tGokOHrHH5I) [@econplusdal](/creator/youtube/econplusdal) 2017-02-21T19:16Z 363K followers, 170K engagements


"Y1 6) Microeconomic Equilibrium Shifts"  
[YouTube Link](https://youtube.com/watch?v=tm1R2Bns8c4) [@econplusdal](/creator/youtube/econplusdal) 2018-02-18T18:39Z 363K followers, 163.6K engagements


"Y1 35) Monetary Policy - Interest Rates Money Supply & Exchange Rate"  
[YouTube Link](https://youtube.com/watch?v=uBaTPugw3M4) [@econplusdal](/creator/youtube/econplusdal) 2020-03-03T18:27Z 363K followers, 407.3K engagements


"Demand for Labour - Marginal Revenue Product (MRP)"  
[YouTube Link](https://youtube.com/watch?v=uNSvpfBrVDo) [@econplusdal](/creator/youtube/econplusdal) 2016-04-26T17:34Z 363K followers, 407K engagements


"Y1 31) Fiscal Policy - Problems and Evaluation"  
[YouTube Link](https://youtube.com/watch?v=vTE0MjiIVe0) [@econplusdal](/creator/youtube/econplusdal) 2022-04-13T09:24Z 363K followers, 175.9K engagements


"Y1 25) Merit and De-Merit Goods - Imperfect Information"  
[YouTube Link](https://youtube.com/watch?v=wiHjVeX3DKc) [@econplusdal](/creator/youtube/econplusdal) 2018-04-24T16:38Z 363K followers, 199.7K engagements


"How To Write An Amazing Analysis Paragraph in Economics"  
[YouTube Link](https://youtube.com/watch?v=xW7gVhSx1jQ) [@econplusdal](/creator/youtube/econplusdal) 2016-04-13T17:20Z 363K followers, 435.7K engagements


"9 Marker - Paper X & X - AQA A Level Economics"  
[YouTube Link](https://youtube.com/watch?v=xprKgiFMy50) [@econplusdal](/creator/youtube/econplusdal) 2025-04-16T08:38Z 363K followers, 8650 engagements