A General Equilibrium Model with Informal Financial Markets

A General Equilibrium Model with Informal Financial Markets PDF Author: International Monetary Fund
Publisher: International Monetary Fund
ISBN: 1451843577
Category : Business & Economics
Languages : en
Pages : 50

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Book Description
The paper presents a general equilibrium framework for short-run macroeconomic analysis in a developing country context where controls on interest rates and foreign exchange restrictions lead to the emergence of informal financial markets. The complexity of the model precludes an analytical treatment. A simulation approach, based on parameters derived from estimates in the existing literature, is used to assess the properties of the model, which differ in important ways from those of standard open-economy models.

A General Equilibrium Model with Informal Financial Markets

A General Equilibrium Model with Informal Financial Markets PDF Author: International Monetary Fund
Publisher: International Monetary Fund
ISBN: 1451843577
Category : Business & Economics
Languages : en
Pages : 50

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Book Description
The paper presents a general equilibrium framework for short-run macroeconomic analysis in a developing country context where controls on interest rates and foreign exchange restrictions lead to the emergence of informal financial markets. The complexity of the model precludes an analytical treatment. A simulation approach, based on parameters derived from estimates in the existing literature, is used to assess the properties of the model, which differ in important ways from those of standard open-economy models.

General Equilibrium Foundations of Finance

General Equilibrium Foundations of Finance PDF Author: Thorsten Hens
Publisher: Springer Science & Business Media
ISBN: 1475753179
Category : Business & Economics
Languages : en
Pages : 313

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Book Description
The purpose of this book is to give a sound economic foundation of finance. Finance is a coherent branch of applied economics that is designed to understand financial markets in order to give advice for practical financial decisions. This book argues that for a sound economic foundation of finance the famous general equilibrium model which in its modern form emphasizes the incompleteness of financial markets is well suited. The aim of the book is to demonstrate that financial markets can be meaningfully embedded into a more general system of markets including, for example, commodity markets. The interaction of these markets can be described via the well known notion of a competitive equilibrium. We argue that for a sound foundation this competitive equilibrium should be unique. In a first step we demonstrate that this essential goal cannot of be achieved based only on the rationality principle, i. e. on the assumption utility maximization of some utility function subject to the budget constraint. In particular we show that this important lack of structure is disturbing as well for the case of mean-variance utility functions which are the basis of the Capital Asset Pricing Model, one of the cornerstones of finance. The final goal of our book is to give reasonable restrictions on the agents' utility functions which lead to a well determined financial markets model.

Informal Labour and Credit Markets

Informal Labour and Credit Markets PDF Author: Nicoletta Batini
Publisher: International Monetary Fund
ISBN: 1451962967
Category : Business & Economics
Languages : en
Pages : 43

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Book Description
This paper reviews the literature on the informal economy, focusing first on empirical findings and then on existing approaches to modeling informality within both partial and general equilibrium environments. We concentrate on labour and credit markets, since these tend to be most affected by informality. The phenomenon is particularly important in emerging and other developing economies, given their high degrees of informal labour and financial services and the implications these have for the effectiveness of macroeconomic policy. We emphasize the need for dynamic general equilibrium (DGE) and ultimately dynamic stochastic general equilibrium (DSGE) models for a full understanding of the costs, benefits and policy implications of informality. The survey shows that the literature on informality is quite patchy, and that there are several unexplored areas left for research.

Financial Markets Theory

Financial Markets Theory PDF Author: Emilio Barucci
Publisher: Springer Science & Business Media
ISBN: 9781852334697
Category : Business & Economics
Languages : en
Pages : 488

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Book Description
A presentation of classical asset pricing theory, this textbook is the only one to address the economic foundations of financial markets theory from a mathematically rigorous standpoint and to offer a self-contained critical discussion based on empirical results. Tools for understanding the economic analysis are provided, and mathematical models are presented in discrete time/finite state space for simplicity. Examples and exercises included.

Financial Frictions and Firm Informality: A General Equilibrium Perspective

Financial Frictions and Firm Informality: A General Equilibrium Perspective PDF Author: Luis Franjo
Publisher: INTERNATIONAL MONETARY FUND
ISBN: 9781513557809
Category : Business & Economics
Languages : en
Pages : 33

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Book Description
In this paper we build a model of occupational choice with informal production and progressive income taxation. We calibrate the model to the Brazilian economy to evaluate the impact of removing financial frictions on informality. We find that financial deepening leads to a drop in the size of the informal sector (from 37 percent to 22 percent of official GDP), to an increase in measured TFP (by 4 percent), to an increase in official GDP (by 27 percent), to a decrease in tax evasion (by 17 percent) and to an increase in fiscal revenues (by 15 percent). When assessing the response of this policy at different levels of financial development, we find a non-linear relationship between the credit-to-GDP ratio on the one hand, and either the size of the informal economy, or GDP per capita on the other hand. We test these features with cross-country data and find evidence in favor of both types of non-linearity. We also investigate changes in the income tax progressitivity as an alternative policy and find it to be more effective in countries with a medium to high level of financial markets development.

Revisiting the Informal Sector

Revisiting the Informal Sector PDF Author: Sarbajit Chaudhuri
Publisher: Springer Science & Business Media
ISBN: 1441911944
Category : Business & Economics
Languages : en
Pages : 246

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Book Description
This book provides insight into the diverse aspects of the informal sector, its role in the context of unemployment, child labor, globalization and environment, as well as its multi-faceted interaction with the other sectors of the economy.

Partial- Vs. General-equilibrium Models of the International Capital Market

Partial- Vs. General-equilibrium Models of the International Capital Market PDF Author: Bernard Dumas
Publisher:
ISBN:
Category : Capital market
Languages : en
Pages : 72

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Book Description
In this essay, I discuss and compare two ways of modeling international capital market equilibrium: the orthodox, general-equilibrium approach and the heterodox, partial-equilibrium CAPM (Capital Asset Pricing Model) approach. The benchmark for this comparison is the model's ability to provide an explanation for, or take into account, a number of stylized facts of international finance: UIRP deviations, home-equity preference, PPP deviations and their persistence, consumption behavior in relation to wealth. In addition, I ask which approach is more likely in future research to help us identify the relevant state variables of the economy. None of the models satisfactorily explains the stylized facts but the CAPM approach affords the most productive avenue for empirical research in the immediate future.

Financial Markets and the Real Economy

Financial Markets and the Real Economy PDF Author: John H. Cochrane
Publisher: Now Publishers Inc
ISBN: 1933019158
Category : Business & Economics
Languages : en
Pages : 117

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Book Description
Financial Markets and the Real Economy reviews the current academic literature on the macroeconomics of finance.

Financial Economics, Risk and Information

Financial Economics, Risk and Information PDF Author: Marcelo Bianconi
Publisher: World Scientific
ISBN: 9789812385024
Category : Business & Economics
Languages : en
Pages : 544

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Book Description
"This book presents a balanced blend of pure finance and contract theory in the presence of risk, alternative forms of information structures, and static and dynamic frameworks. In particular, it provides an introduction to the use of stochastic methods in financial economics and finance. The following topics are covered: financial risk and asset pricing and asset returns under alternative contractual arrangements, portfolio choice, individual behavior towards risk, general equilibrium under uncertainty in discrete and continuous time settings, indivisibilities and nonconvexities in a general equilibrium context, contract theory, mechanism design and principal-agent relationships in partial and general equilibrium contexts, credit markets, and option pricing."

Financial Intermediation, Competition, and Risk: A General Equilibrium Exposition

Financial Intermediation, Competition, and Risk: A General Equilibrium Exposition PDF Author: Gianni De Nicoló
Publisher: INTERNATIONAL MONETARY FUND
ISBN: 9781451872521
Category :
Languages : en
Pages : 29

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Book Description
We study a simple general equilibrium model in which investment in a risky technology is subject to moral hazard and banks can extract market power rents. We show that more bank competition results in lower economy-wide risk, lower bank capital ratios, more efficient production plans and Pareto-ranked real allocations. Perfect competition supports a second best allocation and optimal levels of bank risk and capitalization. These results are at variance with those obtained by a large literature that has studied a similar environment in partial equilibrium. Importantly, they are empirically relevant, and demonstrate the need of general equilibrium modeling to design financial policies aimed at attaining socially optimal levels of systemic risk in the economy.