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I. ABSTRACT
The thesis investigates whether there is a link between governance
quality and fuels dependence, from the side of both exporting and importing
countries. The underpinning argument consists in the fact that a more archaic
institutional environment fosters trade in polluting energy sources while
hindering renewables sector development.
Institutional quality is measured employing the most widespread
benchmark in literature, the World Governance Indicators: a subjective and
composite index that measures governance along six dimensions. In order to
interpret correctly thesis’ findings, it is important to highlight that, since the
World Bank index has a subjective nature, results are referred to the perceived
institutional framework, which it is likely not to fully mirror the actual one.
The quantitative analysis exploits the panel feature of data, using the
fixed-effects model with time dummy variables. Its main advantage is that not
only it eliminates the effect of unobserved country characteristics but also the
time related influence, resulting in more precise coefficients. Moreover, a
series of control variables is inserted in order to capture main international
trade determinants. The analysis is conducted on a twofold basis, keeping
separate the exporting side from the importing, and draws different
conclusions.
The point the thesis wants to demonstrate is that improving national
institutions constitutes an effective policy towards the reduction, on one hand,
IV
of the economic dependence from fuels for exporting countries and, on the
other, of the energetic dependence for importing countries.
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Il presente lavoro investiga il legame tra qualità istituzionale e
dipendenza da beni combustibili, dal punto di vista sia dei paesi esportatori che
importatori. L’argomento che sottende l’intera tesi consta nel fatto che un
ambiente istituzionale arcaico alimenta il commercio in prodotti energetici
inquinanti mentre ostacola lo sviluppo del settore delle fonti rinnovabili.
La qualità istituzionale è misurata attraverso il riferimento più diffuso
in letteratura, gli World Governance Indicators: si tratta di un indice composito
a carattere soggettivo che misura la governance lungo sei dimensioni. Al fine
di intrepretare correttamente le conclusioni del presente lavoro, è importante
non perdere di vista il fatto che, avendo l’indice della Banca Mondiale una
natura soggettiva, i risultati si riferiscono unicamente alla percezione del
quadro istituzionale, il quale non rispecchia perfettamente il concreto assetto
istituzionale.
L’indagine quantitativa trae vantaggio dalla struttura panel dei dati,
facedo impiego del modello a effetti fissi con variabili dicotomiche temporali.
Infatti, tale tecnica regressiva elimina gli effetti non solo delle caratteristiche
nazionali non osservate ma anche degli eventi annuali, risultando in
coefficienti più precisi. Inoltre, una serie di variabli di controllo viene inserita
al fine di tenere in considerazione le determinanti classiche del commercio
internazionale. L’analisi è condotta su due livelli separati ma paralleli,
distinguendo tra importazioni ed esportazioni e giungendo così a conclusioni
distinte.
L’argomento che il presente lavoro intende dimostrare è che il
miglioramento dell’assetto istituzionale costituisce una politica effettiva per la
riduzione, da un lato, della dipendenza economica da fonti non rinnovabili per i
paesi esportatori e, dall’altro, di quella energetica per paesi importatori.
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1. INTRODUCTION
In social sciences, in particular in economics, the adoption of the term
institution becomes widespread with the turn of the century, as a reflection of
its growing importance in the academic domain. Nevertheless, even today a
unanimous definition of the concept has not arisen. The most prominent
scholar on the subject is Geoffrey Hodgson, Research Professor at the
University of Hertfordshire and author of a number of books and studies about
the role of institutions in modern economic theory. In one of his most known
works, How economics forgot history, he states that “Essentially, institutions
are durable systems of established and embedded social rules and conventions
that structure social interactions” (Hodgson 2001). In other words, they may be
referred to as the rules of the game to which every individual is subject in a
defined environment. Their role is not only to constraint people’s behaviour by
stating what the society allows and forbids, but also to enable the formation of
expectations on future course of events. Examples of institutions may be
language, table manners, law and all the kind of conventions people
unconsciously agree upon within a culture. Institutions are not a static concept,
but a rather dynamic one so that new conventions are established every day.
As structures of social order, institutions are central in the social
sciences, like political science, sociology and economics. Nevertheless, this
study does not consider institutions as a whole but focuses on those which have
a direct impact on economic activity. In particular, three macro areas are taken
into consideration: first of all the country stability and the respect of civil
rights, secondly the government ability to implement sound policies and the
efficiency of the overall public administration and finally the rule of law and
the pervasiveness of corruption.
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2. LITERATURE REVIEW
The academic world acknowledges Governance as having a direct influence on a
country’s economic performance. Good institutions are often associated with high income,
consistent growth and significant FDI inflows.
One of the first empirical evidences on the importance of the institutional
environment is the work of La Porta, Lopez-de-Silane, Shleifer and Vishny (1997), where
the authors focus on capital markets. Through the comparison of 49 countries, the study
points out that nations with poorer investor protection also have smaller capital markets.
This leads to a more concentrated ownership, which in turns makes it more difficult for
entrepreneurs to raise money. The main conclusion is that bad institutions constraints a
nation’s economic development.
The idea that quality of institutions is the most important proxy for national wealth
is supported by Rodrik, Subramanian and Trebbi (2004), who estimate the relevance of
income determinants around the world.
Kaufmann and Kraay (2002)nexplore more in detail the relationship between GDP
and institutions. Generally speaking, GDP and the quality of governance are positively
correlated, while the authors’ main contribution is to provide evidence on the negative
causal effect running from income to Governance. It implies that improvements in
institutions are unlikely to occur only as a consequence of economic development. “As
countries become richer, it is important not to exaggerate the conventional wisdom that
higher incomes lead to demands for better institutional quality” Kaufmann and Kraay
(2002). From this point of view, this study aims to corroborate Kaufmann and Kraay’s
hypothesis showing how low institutional quality may hinder energetic independence
(measured as fossil fuels imports over GDP) for industrialized countries.
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In addition, Governance has a macroeconomic impact on trade. Canonical theory
explains bilateral trade through a mix of country characteristics such as factors
endowment, production technology and consumers preferences. A relatively recent branch
of academic research, however, indicates that understanding the actual trade level requires
the consideration of national institutions as well.
One of the easiest way to assess institutional influence is to confront the volume of
trade in differentiated goods, that is to say goods apt to assume several physical
characteristics, with the volume of trade in commodities. The first to point out that
institutional quality should foster international trade in complex goods was Douglass North
in his book Institutions, Institutional Change and Economic Performance (1990). Ranjan
and Lee (2007) test this reasoning for a particular aspect of institutions: enforcement of
contracts. They derive estimating equations from a model where the degree of contract
enforcement directly affects transaction costs, concluding that the degree of institutional
quality positively affects the volume of trade in both types of goods, with increasing
magnitude for differentiated goods.
From a dynamic perspective, Schuler (2003) analyses the change in trade
composition following an institutional worsening on a short-term basis. He focuses on the
former soviet countries, highlighting that, after the USSR dissolution, exports in
institutional intensive sectors fell relatively more.
Far more comprehensive is Levchenko (2004)’s investigation, which models
institutional differences using the Grossman-Hart-Moore framework of contract
incompleteness. Better quality for developed countries means higher productivity in the
institutionally dependent sectors, leading to full specialization in those goods. Emerging
economies follow an opposite path resulting in the specialization in less desirable goods
(i.e. goods that require the lessening of environmental or labour standards). Albeit in the
short term some countries may not gain form trade, a further analysis with endogenous
institutions shows that trade opening results in a race to the top with emerging countries
gaining shares of more desirable sectors. This work confirms Levchenko (2004) main