Eco 252 Principles of Macroeconomics Course
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Supply and Demand Is Not a Neoclassical Concern
Munich Personal RePEc Archive Supply and Demand Is Not a Neoclassical Concern Lima, Gerson P. Macroambiente 3 March 2015 Online at https://mpra.ub.uni-muenchen.de/63135/ MPRA Paper No. 63135, posted 21 Mar 2015 13:54 UTC Supply and Demand Is Not a Neoclassical Concern Gerson P. Lima1 The present treatise is an attempt to present a modern version of old doctrines with the aid of the new work, and with reference to the new problems, of our own age (Marshall, 1890, Preface to the First Edition). 1. Introduction Many people are convinced that the contemporaneous mainstream economics is not qualified to explaining what is going on, to tame financial markets, to avoid crises and to provide a concrete solution to the poor and deteriorating situation of a large portion of the world population. Many economists, students, newspapers and informed people are asking for and expecting a new economics, a real world economic science. “The Keynes- inspired building-blocks are there. But it is admittedly a long way to go before the whole construction is in place. But the sooner we are intellectually honest and ready to admit that modern neoclassical macroeconomics and its microfoundationalist programme has come to way’s end – the sooner we can redirect our aspirations to more fruitful endeavours” (Syll, 2014, p. 28). Accordingly, this paper demonstrates that current mainstream monetarist economics cannot be science and proposes new approaches to economic theory and econometric method that after replication and enhancement may be a starting point for the creation of the real world economic theory. -
FACTORS of SUPPLY & DEMAND Price Quantity Supplied
FACTORS OF SUPPLY & DEMAND Imagine that a student signed up for a video streaming subscription, a service that costs $9.00 a month to enjoy binge- worthy television and movies at any time of day. A few months into her subscription, she receives a notification that the monthly price will be increasing to $12.00 a month, which is over a 30 percent price increase! The student can either continue with her subscription at the higher price of $12.00 per month or cancel the subscription and use the $12.00 elsewhere. What should the student do? Perhaps she’s willing to pay $12.00 or more in order to access and enjoy the shows and movies that the streaming service provides, but will all other customers react in the same way? It is likely that some customers of the streaming service will cancel their subscription as a result of the increased price, while others are able and willing to pay the higher rate. The relationship between the price of goods or services and the quantity of goods or services purchased is the focus of today’s module. This module will explore the market forces that influence the price of raw, agricultural commodities. To understand what influences the price of commodities, it’s essential to understand a foundational principle of economics, the law of supply and demand. Understand the law of supply and demand. Supply is the quantity of a product that a seller is willing to sell at a given price. The law of supply states that, all else equal, an increase in price results in an increase in the quantity supplied. -
Housing Supply and Affordability: Do Affordable Housing Mandates Work?
April 2004 HOUSING SUPPLY AND AFFORDABILITY: DO AFFORDABLE HOUSING MANDATES WORK? By Benjamin Powell, Ph.D and Edward Stringham, Ph.D Project Director: Adrian T. Moore, Ph.D POLICY STUDY 318 Reason Public Policy Institute division of the Los Angeles-based Reason Foundation, Reason APublic Policy Institute is a nonpartisan public policy think tank promoting choice, competition, and a dynamic market economy as the foundation for human dignity and progress. Reason produces rigorous, peer-reviewed research and directly engages the policy process, seek- ing strategies that emphasize cooperation, flexibility, local knowledge, and results. Through practical and innovative approaches to complex problems, Reason seeks to change the way people think about issues, and promote policies that allow and encourage individuals and volun- tary institutions to flourish. Reason Foundation Reason Foundation’s mission is to advance a free society by develop- ing, applying, and promoting libertarian principles, including indi- vidual liberty, free markets, and the rule of law. We use journalism and public policy research to influence the frameworks and actions of poli- cymakers, journalists, and opinion leaders. Reason Foundation is a tax-exempt research and education organiza- tion as defined under IRS code 501(c)(3). Reason Foundation is sup- ported by voluntary contributions from individuals, foundations, and corporations. The views are those of the author, not necessarily those of Reason Foundation or its trustees. Copyright © 2004 Reason Foundation. Photos used in this publication are copyright © 1996 Photodisc, Inc. All rights reserved. Policy Study No. 318 Housing Supply and Affordability: Do Affordable Housing Mandates Work? By Benjamin Powell, Ph.D. and Edward Stringham, Ph.D Project Director: Adrian T. -
Chapter 4: the Market Forces of Supply and Demand Principles of Economics, 8Th Edition N
Chapter 4: The Market Forces of Supply and Demand Principles of Economics, 8th Edition N. Gregory Mankiw Page 1 1. Supply and demand are the most important concepts in economics. 2. Markets and Competition a. Market is a group of buyers and sellers of a particular good or service. P. 66. b. These individuals are assumed to be rational attempting to maximize their welfare subject to the constraints that they face. c. A competitive market is a market in which there are many buyers and many sellers so that each has a negligible impact on the market price. P. 66. d. What is Competition? i. Perfectly competitive markets are defined by two characteristics: (1) homogeneous products and (2) many buyers and sellers so no one influences the price. ii. Under perfect competition, firms are price takers. iii. A market with only one seller is called monopoly. iv. A market with few sellers is called an oligopoly. v. A market with many sellers who sell slightly differentiated products is called monopolistic competition. vi. Some degree of competition is present in most markets. e. The different environments in which firms operate: Type of Product Number of Sellers Many Few One Homogeneous Competition Oligopoly Monopoly (Wheat) (Airlines) (Patent Holder) Differentiated Monopolistic (Automobiles) Price Competition Discriminating (Retail Shoes) Monopolist (Publisher) f. We can also think about markets in terms of the difficulty of entry with i. competitive markets being easy to enter and ii. monopolistic markets being difficult to enter. 3. Demand a. The Demand Curve: The Relationship between Price and Quantity Demanded i. -
Price Determination in Coffee Market
School of Business and Economics Price Determination in Coffee Market: The Impact of Supply and Demand shifts — John Ssenkaaba Master’s Thesis in Economics - May 2019 Acknowledgement Firstly, am grateful to God almighty for the good health and wellbeing that were necessary to completion of this work. I wish to express my gratitude to my Supervisors, Associate professor Eirik Eriksen Heen and Associate professor Sverre Braathen Thyholdt for sharing their knowledge and guidance with me in the most efficient way to this accomplishment. With great regards, I would like to express my appreciation to all the staff at the school of business and economics, all courses that were part of my master’s program have been great and useful. To all my classmates, friends and family, thank you very much for your love and support. Abstract. Coffee market prices have been unstable over time. Determining the relative impact of supply and demand shift on price is a subject of discussion in this thesis. I use an index approach that was first introduced by Marsh (2003) to estimate the annual shifts in demand and supply for the periods from 2005 to 2017. This approach gives estimates to change in demand and supply of a given commodity which is due to other factors apart from the commodity’s own price. The results show that both demand and supply for coffee beans shifts considerably between periods, with the global average annual supply shift as 0.99% and global average annual demand shift as 3.19%. Much of the shift in supply fluctuate frequently between positive and negative shifts implying an increase and decrease in supply respectively, where as much of the shifts in demand are mainly positive implying demand growth over the same period. -
Price Theory – Supply and Demand Lecture
Price Theory Lecture 2: Supply & Demand I. The Basic Notion of Supply & Demand Supply-and-demand is a model for understanding the determination of the price of quantity of a good sold on the market. The explanation works by looking at two different groups – buyers and sellers – and asking how they interact. II. Types of Competition The supply-and-demand model relies on a high degree of competition, meaning that there are enough buyers and sellers in the market for bidding to take place. Buyers bid against each other and thereby raise the price, while sellers bid against each other and thereby lower the price. The equilibrium is a point at which all the bidding has been done; nobody has an incentive to offer higher prices or accept lower prices. Perfect competition exists when there are so many buyers and sellers that no single buyer or seller can unilaterally affect the price on the market. Imperfect competition exists when a single buyer or seller has the power to influence the price on the market. The supply-and-demand model applies most accurately when there is perfect competition. This is an abstraction, because no market is actually perfectly competitive, but the supply-and-demand framework still provides a good approximation for what is happening much of the time. III. The Concept of Demand Used in the vernacular to mean almost any kind of wish or desire or need. But to an economist, demand refers to both willingness and ability to pay. Quantity demanded (Qd) is the total amount of a good that buyers would choose to purchase under given conditions. -
Human Behavioral Economics: the Law of Supply and Demand As a Description of Behavior During a Video Game
Illinois Wesleyan University Digital Commons @ IWU John Wesley Powell Student Research Conference 1993, 4th Annual JWP Conference May 8th, 9:30 AM - 4:30 PM Human Behavioral Economics: The Law of Supply and Demand as a Description of Behavior during a Video Game Amy R. Parker Illinois Wesleyan University James Dougan, Faculty Advisor Illinois Wesleyan University Follow this and additional works at: https://digitalcommons.iwu.edu/jwprc Parker, Amy R. and Dougan, Faculty Advisor, James, "Human Behavioral Economics: The Law of Supply and Demand as a Description of Behavior during a Video Game" (1993). John Wesley Powell Student Research Conference. 18. https://digitalcommons.iwu.edu/jwprc/1993/posters/18 This is protected by copyright and/or related rights. It has been brought to you by Digital Commons @ IWU with permission from the rights-holder(s). You are free to use this material in any way that is permitted by the copyright and related rights legislation that applies to your use. For other uses you need to obtain permission from the rights-holder(s) directly, unless additional rights are indicated by a Creative Commons license in the record and/ or on the work itself. This material has been accepted for inclusion by faculty at Illinois Wesleyan University. For more information, please contact [email protected]. ©Copyright is owned by the author of this document. HUMAN BEHAVIORAL ECONOMICS: THE LAW OF SUPPLY AND DEMANDAS A DESCRIPTION OF BEHAVIOR DURING A VIDEO GAME Amy R. Parker, Dept of Psychology, IWU James D. Dougan* Recently, a number of authors have suggested that there is a conceptual similarity between the behavior of animals in operant conditioning experiments and the economic behavior of humans in the marketplace. -
Understand How Various Factors Shift Supply Or Demand and Understand the Consequences for Equilibrium Price and Quantity.”
Microeconomics Topic 3: “Understand how various factors shift supply or demand and understand the consequences for equilibrium price and quantity.” Reference: Gregory Mankiw’s Principles of Microeconomics, 2nd edition, Chapter 4. The Supply and Demand Model Supply and demand is a model for understanding the how prices and quantities are determined in a market system. The explanation works by looking at two different groups -- buyers and sellers -- and asking how they interact. The supply and demand model relies on a high degree of competition, meaning that there are enough buyers and sellers in the market for bidding to take place. Buyers bid against each other and thereby raise the price, while sellers bid against each other and thereby lower the price. The equilibrium is a point at which all the bidding has been done; nobody has an incentive to offer higher prices or accept lower prices. Perfect competition exists when there are so many buyers and sellers that no single buyer or seller can affect the price on the market. Imperfect competition exists when a single buyer or seller has the power to influence the price on the market. For more discussion of perfect and imperfect competition, see the notes on Microeconomics topic 7. The supply and demand model applies most accurately when there is perfect competition. In reality, few markets are perfectly competitive. However, the supply and demand framework still provides a good approximation for what is happening much of the time. The Consumer Side of the Market Demand is the relationship between the price of a good and the quantity of the good that consumers are willing and able to buy. -
1.2 Supply and Demand
Chapter 1. Introduction to Economics Barkley 1.2 Supply and Demand The study of markets is a powerful, informative, and useful method for understanding the world around us, and interpreting economic events. The use of supply and demand allows us to understand how the world works, how changes in economic conditions affect prices and production, and how government policies and programs affect prices, producers, and consumers. A huge number of diverse and interesting issues can be usefully analyzed using supply and demand. 1.2.1 Supply The Supply of a good represents the behavior of firms, or producers. Supply refers to how much of a good will be produced at a given price. Supply = The relationship between the price of a good and quantity supplied, ceteris paribus. Notice the important term, “ceteris paribus” at the end of the definition of supply. Recall the complexity of the real world, and how economists must simplify the world to understand it. Use of the concept, ceteris paribus, allows us to understand the supply of a good. In the real world, there are numerous forces affecting the supply of a good: weather, prices, input prices, just to name a few. Ceteris Paribus = Holding all else constant (Latin). When studying supply, we seek to isolate the relationship between the price and quantity supplied of a good. We must hold everything else constant (ceteris paribus) to make sure that the other supply determinants are not causing changes in supply. An example is the supply of organic cotton. Patagonia spearheaded the movement into using only organic cotton in clothing. -
The Science of Supply and Demand
PAGE ONE Economics® The Science of Supply and Demand David F. Perkis, Ph.D., Senior Economic Education Specialist GLOSSARY “A body in motion tends to stay in motion unless acted on by an Biology: The study of living organisms. out side force.” —Isaac Newton Chemistry: The branch of science that deals with the identification of the substances of which matter is composed. Competitive markets: Markets in which Science Is Everywhere there are generally many buyers and We live in a world governed by the laws of science. From gravity, to electro- many sellers so that each has a negligible magnetism, to sound waves, our lives are filled with scientific phenomena impact on market prices. that structure and affect every facet of our daily routine. As a species, we Demand: The quantity of a good or service have attempted at every turn to channel the laws of science to our own that buyers are willing and able to buy at all possible prices during a certain time benefit, constantly working to build better products and to develop period. improved means of manufacturing. However, sometimes science unveils Equilibrium price: The price at which itself in unanticipated ways—ways that often force its will on the distribu- quantity supplied and quantity demanded tion of goods in markets. are equal. The point at which the supply and demand curves intersect. Few events demonstrate this fact better than the COVID-19 pandemic of Meteorology: The branch of science 2020. As this new viral strain spread around the globe, many businesses concerned with the processes and in the United States closed or reduced workers’ hours, sometimes by the phenomena of the atmosphere, especially choice of businesses—to prevent employees from catching the virus— as a means of forecasting the weather. -
The Stability of Walrasian General Equilibium
The Stability of Walrasian General Equilibium Herbert Gintis and Antoine Mandel∗ November 11, 2012 Abstract We prove the stability of equilibrium in a completely decentralized Walrasian general equilibrium economy in which prices are fully controlled by eco- nomic agents, with production and trade occurring out of equilibrium. Journal of Economic Literature Classifications: C62—Existence and Stability Conditions of Equilibrium D51—Exchange and Production Economies D58—Computable and Other Applied General Equilibrium Economies 1 Introduction Walras (1954 [1874]) developed a general model of competitive market exchange, but provided only an informal argument for the existence of a market-clearing equi- librium for this model. Wald (1951 [1936]) provided a proof of existence for a sim- plified version of Walras’ model, and this proof was substantially generalized by Debreu (1952), Arrow & Debreu (1954), Gale (1955), Nikaido (1956), McKenzie (1959), Negishi (1960), and others. The stability of the Walrasian economy was a central research focus in the years following the existence proofs (Arrow and Hurwicz 1958, 1959, 1960; Ar- row, Block and Hurwicz 1959; Nikaido 1959; McKenzie 1960; Nikaido and Uzawa 1960). Following Walras’ tatonnementˆ process, these models assumed that there is no production or trade until equilibrium prices are attained, and out of equilib- rium, there is a price profile shared by all agents, the time rate of change of which is a function of excess demand. These efforts at proving stability were success- ful only by assuming narrow and implausible conditions (Fisher 1983). Indeed, ∗The authors contributed equally to this research. Gintis: Santa Fe Institute and Central European University; Mandel: Paris School of Economics University Paris 1 Pantheon-Sorbonne.´ The authors acknowledge the support of Institute for New Economic Thinking grant INO1200022. -
Introduction to Microeconomics E201
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ INTRODUCTION TO MICROECONOMICS E201 $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ Dr. David A. Dilts Department of Economics, School of Business and Management Sciences Indiana - Purdue University - Fort Wayne $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ May 10, 1995 First Revision July 14, 1995 Second Revision May 5, 1996 Third Revision August 16, 1996 Fourth Revision May 15, 2003 Fifth Revision March 31, 2004 Sixth Revision July 7, 2004 $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ Introduction to Microeconomics, E201 8 Dr. David A. Dilts All rights reserved. No portion of this book may be reproduced, transmitted, or stored, by any process or technique, without the express written consent of Dr. David A. Dilts 1992, 1993, 1994, 1995 ,1996, 2003 and 2004 Published by Indiana - Purdue University - Fort Wayne for use in classes offered by the Department