scholarly journals On the Microfoundation of Linear Oligopoly Demand

2020 ◽  
Vol 0 (0) ◽  
Author(s):  
Iwan Bos ◽  
Dries Vermeulen
Keyword(s):  
Utility Function ◽  
Aggregate Demand ◽  
Demand System ◽  
Representative Consumer ◽  
Aggregate Utility

AbstractWe critically assess the representative consumer with quadratic aggregate utility function which forms the foundation of a well-known class of linear oligopoly demand structures. It is argued that this approach is problematic and redundant. Regarding the latter, we show how the same demand system can be derived directly from a population of heterogeneous buyers for any number of products. Welfare analyses based on aggregate demand is shown to be sensitive to the underlying microfoundation.

Price stabilization or income support? Preferences and cost of programmes

2020 ◽  
Vol 13 (3) ◽  
pp. 629-640
Author(s):  
Amarjyoti Mahanta ◽  
Bodhisattva Sengupta
Keyword(s):  
Utility Function ◽  
Decisive Role ◽  
Income Support ◽  
Indirect Utility ◽  
Price Support ◽  
Price Stabilization ◽  
Content Type ◽  
Indirect Utility Function ◽  
Representative Consumer ◽  
The Government

Purpose Over the past 25 years, direct cash transfers (often abbreviated as direct benefit transfer, DBT) to the poorer section of the society are gaining popularity over explicit subsidization of prices of essential commodities. One of the main arguments in favor of DBT is that it will cost the government less money and yet, the consumer benefit will be high. This paper aims to examine the proposition critically. Removal of price support exposes the consumers to market risk, and any income support programme must compensate the consumers accordingly. Design/methodology/approach The authors use a theoretical study where the model of a representative consumer under different specification of preferences is used to compare programme costs under price stabilization and income support programmes. Findings What the authors show in the paper that the comparative cost of the programmes crucially depends on the nature of preferences, as well as the good under question. For certain specifications of the indirect utility function and the marginal utility of money, one programme may cost less than the other. Any policymaker must take account of such nuances before making a blanket prescription. Research limitations/implications The main limitation is that only a representative consumer is taken. Practical implications The specification of indirect utility function plays a decisive role in deciding, which one these two policies, DBT or stabilizing price at a fixed level. Originality/value The main novelty of the paper is in the different specifications of the indirect utility function considered in the paper.

Economic effects of monetary policy in Russia: What do large datasets tell us?

2020 ◽  
pp. 31-53 ◽  
Author(s):  
Anna A. Pestova ◽  
Natalia A. Rostova
Keyword(s):  
Monetary Policy ◽  
Interest Rate ◽  
Interest Rates ◽  
Economic Activity ◽  
Global Financial Crisis ◽  
Exchange Rate Regime ◽  
Aggregate Demand ◽  
Economic Effects ◽  
Theoretical Concepts ◽  
Empirical Estimates

Is the Bank of Russia able to control inflation and, at the same time, manage aggregate demand using its interest rate instruments? In other words, are empirical estimates of the effects of monetary policy in Russia consistent with the theoretical concepts and experience of advanced economies? This paper is aimed at addressing these issues. Unlike previous research, we employ “big data” — a large dataset of macroeconomic and financial data — to estimate the effects of monetary policy in Russia. We focus exclusively on the period after the 2008—2009 global financial crisis when the Bank of Russia announced the abandoning of its fixed ruble exchange rate regime and started to gradually transit to an interest rate management. Our estimation results do not confirm standard responses of key economic activity and price variables to tightening of monetary policy. Specifically, our estimates do not reveal a statistically significant restraining effect of the Bank of Russia’s policy of high interest rates on inflation in recent years. At the same time, we find a significant deteriorating effect of the monetary tightening on economic activity indicators: according to our conservative estimates, each of the key rate increases occurred in March and December 2014 had led to a decrease in the industrial production index by about 0.2 percentage points within a year.

Inclusive Growth with Zakat

2015 ◽  
Vol 54 (4I-II) ◽  
pp. 997-1010
Author(s):  
Muhammad Mazhar Iqbal
Keyword(s):  
Economic Growth ◽  
Aggregate Demand ◽  
Economic Consequences ◽  
Poor People ◽  
Kuznets Curve ◽  
Inclusive Growth ◽  
Marginal Productivity ◽  
The Social

Zakat is an annual religious levy that is collected from rich Muslims and its proceeds are disbursed among poor people of the society. It has many spiritual and social merits. For example, it purifies the hearts of zakat-givers as they give away a part of their wealth, one of the most precious things in their lives, seeking the pleasure of God without requiring any worldly gains whatsoever. It bridges the social gap between „haves‟ and „have-nots.‟ This study analyses, however, only economic consequences of Zakat for economic growth. They cannot be appreciated duly unless one understands the following concepts of modern economics; various theories of consumption, aggregate demand, stagnation thesis, consumption puzzle, marginal productivity of capital and Kuznets curve.

Analisa Pemilihan Moda Transportasi Umum Rute Tanjung Karang – Bandara Radin Inten II Dengan Stated Preference dan Uji Crame’s V

2018 ◽  
Vol 2 (2) ◽  
pp. 137
Author(s):  
Muhammad Abi Berkah Nadi
Keyword(s):  
Regression Analysis ◽  
Utility Function ◽  
Stated Preference ◽  
Technical Analysis ◽  
Chi Square ◽  
Time Headway ◽  
Independent Variable ◽  
The Relationship ◽  
Selection Of

Radin Inten II Airport is a national flight in Lampung Province. In this study using the technical analysis stated preference which is the approach by conveying the choice statement in the form of hypotheses to be assessed by the respondent. By using these techniques the researcher can fully control the hypothesized factors. To determine utility function for model forecasting in fulfilling request of traveler is used regression analysis with SPSS program. The analysis results obtained that the passengers of the dominant airport in the selection of modes of cost attributes than on other attributes. From the result of regression analysis, the influence of independent variable to the highest dependent variable is when the five attributes are used together with the R square value of 8.8%. The relationship between cost, time, headway, time acces and service with the selection of modes, the provision that states whether or not there is a decision. The significance of α = 0.05 with chi-square. And the result of Crame's V test average of 0.298 is around the middle, then the relationship is moderate enough.

Aggregarion Without the Aggravation? Nonparametric Analysis of the Representative Consumer

2011 ◽  
Author(s):  
Laurens Cherchye ◽  
Ian Crawford ◽  
Bram De Rock ◽  
Frederic Vermeulen
Keyword(s):  
Nonparametric Analysis ◽  
Representative Consumer
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