### *If MPC is 0.2, Find Multiplier (k)? Complete Explanation for APPSC, UPSC, Class 12 Economics* *Introduction* In macroeconomics, one of the most asked questions in APPSC Group 2, UPSC, and Class 12 CBSE Economics is: *If Marginal Propensity to Consume (MPC) is 0.2, what is the value of Multiplier (k)?* Many students get confused between MPC, MPS, and Multiplier. In this post, Unique Study Centre Kadapa will explain step-by-step formula, calculation, graph, and importance. *What is MPC? (Marginal Propensity to Consume)* MPC is the ratio of change in consumption to change in income. *Formula: MPC = ΔC / ΔY* It means, if income increases by Rs 100, how much extra is spent on consumption. MPC value always lies between 0 and 1. If MPC = 0.2, it means: Out of every additional Rs 1 of income, the consumer spends only 20 paise (0.20 Rs) and saves 80 paise. This is typical of an economy where people save more, like during recession or high-interest rate period. *What is Multiplier (k)?* The...
Classical Theory of Employment: Say's Law, Assumptions, Labour Market Diagram [APPSC Assistant Professor 2026]
* TITLE:* Classical Theory of Employment: Say's Law, Assumptions, Labour Market Diagram [APPSC Assistant Professor 2026] *SLUG:* classical-theory-of-employment-says-law-assumptions-diagram-appsc *META DESCRIPTION:* Learn Classical Theory of Employment with Say's Law , key assumptions, labour market equilibrium diagram, criticisms by Keynes. Important for APPSC Assistant Professor , Degree Lecturer, UGC NET Economics 2026. *BLOG POST CONTENT:* # Classical Theory of Employment: Say's Law, Assumptions, Labour Market Diagram [APPSC Assistant Professor] The *Classical Theory of Employment* is one of the most important topics for *APPSC Assistant Professor Economics, Degree Lecturer, and UGC NET* exams. Developed by Adam Smith , David Ricardo, and J.B. Say , this theory explains how employment is determined in a free market economy. At * Unique Study Centre, Kadapa *, we explain this in simple way with diagram. ## What is Classical Theory of Employment? Classical economists beli...