Estimation of Heterogenous Consumption and Income Parameters

In modern economic literature, much attention is paid to estimates of the structural parameters of consumer choice and the process of income generation. Such estimations play an important role in determining the optimal insurance system, optimal monetary and fiscal policies, as well as in assessing...

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Main Authors: Pavel K. Koval, Andrey V. Polbin
Format: Article
Language:English
Published: Financial Research Institute 2023-12-01
Series:Финансовый журнал
Subjects:
Online Access:https://www.finjournal-nifi.ru/images/FILES/Journal/Archive/2023/6/statii/05_6_2023_v15.pdf
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author Pavel K. Koval
Andrey V. Polbin
author_facet Pavel K. Koval
Andrey V. Polbin
author_sort Pavel K. Koval
collection DOAJ
description In modern economic literature, much attention is paid to estimates of the structural parameters of consumer choice and the process of income generation. Such estimations play an important role in determining the optimal insurance system, optimal monetary and fiscal policies, as well as in assessing the welfare of the population. In this paper, we estimate a set of parameters that determine the dynamics of household income and consumption in Russia. These parameters are heterogeneous at the household level; the paper uses the estimation method proposed in [Alan et al., 2018]. To estimate the parameters we use RLMS panel data for the period 2005–2019. The results indicate the presence of significant co-dependent heterogeneity of the parameters determining the dynamics of income and consumption. These results reflect the specifics of the consumer behavior of households in Russia. In particular, significant heterogeneity in the sensitivity of consumption to income shocks indicates a large variability of consumption insurance mechanisms available to households. In addition, there is significant heterogeneity in the dispersion of income shocks, which is critical in the context of the discussion of heterogeneous insurance instruments against income shocks (e.g., access to financial assets), as households with higher variation in unanticipated income change value these instruments more. This study is the first to estimate the full distribution of heterogeneous parameters of consumption and income dynamics using Russian data. Estimates of heterogeneous parameters are important for constructing theoretical models of consumer choice and analyzing optimal social policy. In particular, high values of the level of parameter heterogeneity indicate that standard models with a representative agent are not suitable for optimal policy choices.
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spelling doaj.art-dd3a5bd0ca1f4a02b234b03908d4767d2023-12-22T12:51:18ZengFinancial Research InstituteФинансовый журнал2075-19902658-53322023-12-01156769210.31107/2075-1990-2023-6-76-92Estimation of Heterogenous Consumption and Income ParametersPavel K. Koval0https://orcid.org/0000-0002-7461-094XAndrey V. Polbin1https://orcid.org/0000-0003-4683-8194Gaidar Institute, Moscow, Russian FederationGaidar Institute, Moscow, Russian Federation; RANEPA, Moscow, Russian FederationIn modern economic literature, much attention is paid to estimates of the structural parameters of consumer choice and the process of income generation. Such estimations play an important role in determining the optimal insurance system, optimal monetary and fiscal policies, as well as in assessing the welfare of the population. In this paper, we estimate a set of parameters that determine the dynamics of household income and consumption in Russia. These parameters are heterogeneous at the household level; the paper uses the estimation method proposed in [Alan et al., 2018]. To estimate the parameters we use RLMS panel data for the period 2005–2019. The results indicate the presence of significant co-dependent heterogeneity of the parameters determining the dynamics of income and consumption. These results reflect the specifics of the consumer behavior of households in Russia. In particular, significant heterogeneity in the sensitivity of consumption to income shocks indicates a large variability of consumption insurance mechanisms available to households. In addition, there is significant heterogeneity in the dispersion of income shocks, which is critical in the context of the discussion of heterogeneous insurance instruments against income shocks (e.g., access to financial assets), as households with higher variation in unanticipated income change value these instruments more. This study is the first to estimate the full distribution of heterogeneous parameters of consumption and income dynamics using Russian data. Estimates of heterogeneous parameters are important for constructing theoretical models of consumer choice and analyzing optimal social policy. In particular, high values of the level of parameter heterogeneity indicate that standard models with a representative agent are not suitable for optimal policy choices.https://www.finjournal-nifi.ru/images/FILES/Journal/Archive/2023/6/statii/05_6_2023_v15.pdfheterogenous parametersconsumptionincomehouseholdsrlmsstructural model
spellingShingle Pavel K. Koval
Andrey V. Polbin
Estimation of Heterogenous Consumption and Income Parameters
Финансовый журнал
heterogenous parameters
consumption
income
households
rlms
structural model
title Estimation of Heterogenous Consumption and Income Parameters
title_full Estimation of Heterogenous Consumption and Income Parameters
title_fullStr Estimation of Heterogenous Consumption and Income Parameters
title_full_unstemmed Estimation of Heterogenous Consumption and Income Parameters
title_short Estimation of Heterogenous Consumption and Income Parameters
title_sort estimation of heterogenous consumption and income parameters
topic heterogenous parameters
consumption
income
households
rlms
structural model
url https://www.finjournal-nifi.ru/images/FILES/Journal/Archive/2023/6/statii/05_6_2023_v15.pdf
work_keys_str_mv AT pavelkkoval estimationofheterogenousconsumptionandincomeparameters
AT andreyvpolbin estimationofheterogenousconsumptionandincomeparameters