677 research outputs found
Bargaining and sustainability: the Argentine debt swap of 2005
When Argentine sovereign default in December 2001 led to a collapse of the peso, the burden of dollar debt became demonstrably unsustainable. But it was not clear what restructuring was feasible, nor when. Eventually, in 2005 after a delay of more than three years, a supermajority of creditors accepted a swap implying a recovery rate of around 37 cents in the dollar. In this paper a bargaining approach is used to explain both the settlement and the delay. We conclude that the agreed swap broadly corresponds to a bargaining outcome where the Argentine government had “first mover” advantage: and that substantial delay occurred as negotiators seeking a sustainable settlement waited for economic recovery. Factors not explicit in the formal framework are also considered -- heterogeneity of creditors, for example, and the role of third parties in promoting “good faith” bargaining
Political instability and the Peso problem
In Latin American countries, political instability is not uncommon: in particular, the transfer of power is not always subject to normal terms of election. In these circumstances, market expectations must not only take into account the commitment of the present government, but also incorporate future decisions of its potential successor. This could increase country risk even when the incumbent government is fully committed to a pegged exchange rate, particularly if the successor government is known to be considering devaluation and strategic default.
We develop a model suitable for situations of political instability and substantial dollarisation --- both pervasive factors in emerging markets. The former has been studied by Alesina et al. (1996), who defines political instability as the tendency of a government to collapse (Using a sample of 113 countries for the period 1950 through 1982 they find that in periods of such instability growth is significantly lower than otherwise.); and Annett (2001) has shown how political instability in emerging markets is linked to racial and religion divisions. "Dollarization, defined as the holding by residents of foreign currency and foreign currency-denominated deposits at domestic banks'' has been at the centre of the debate on "original sin'' (Eichengreen & Hausmann 1999). Dollarisation may appear an attractive monetary regime for checking inflation, but if a country has an exchange rate misalignment, the possibility of a financial crisis becomes an issue (Calvo, 2002).
In the present model it is assumed that the country under analysis has two possible governments with different ideologies and policy preferences: the existing government, who is fully committed to maintaining the peg, and the successor government which has a low cost of switching to float. Market expectations of a change of government can undermine the effectiveness of the most committed policy-maker: and sovereign spreads can rise even when a currency board is fully supported by the current administration. This paper provides an explicit pricing of such risk when political instability is given exogenously.
The Argentinean crisis is used to illustrate the argument. Argentina had a fixed exchange regime and the contractual structure was very much dollarised (Galiani, Heymann & Tommasi 2002), with 2/3 of commercial debt in dollars (IADB, 2004) (Calvo, Izquierdo & Talvi 2003). This left Argentina very vulnerable to a sudden stop. Argentina in 2001 was in a fixed exchange rate regime with a completely committed and fully credible policy-maker to maintain it: Mr Cavallo. Nevertheless, during 2001 the country suffered high country risk and a deep financial crisis, see Figure 1. Hence the issue: why high country risk, even if the current government was fully committed to maintain the peg?
The confused nature of the transfer of power in the Argentine case is underlined by the fact that there were 5 presidents in 10 days: and that President Duhalde was only regarded as a care-taker, precluded from running for office when the next round of elections were held in 2003 (Bruno, 2004). Lack of political legitimacy, coming after capital flight had stripped off the central bank of its dollar reserves, could help to explain the chaotic end to convertibility. These could prove interesting extensions to the political economy approach adopted here
Good faith in soverign debt restructuring: the evolution of an open norm in 'localised' contexts?
Since the Argentine debt crisis in 2001 (and the settlement of 2005) the influence and credibility of the official sector especially the IMF is at a historical low. It is in this context that changes in sovereign bond contracts, for instance, the widespread adoption of collective action clauses raise questions about future debt restructurings. Market participants, especially creditors overwhelmingly believe that contract modification is important but only ‘at the margins’. If contractual change is marginal, what then are the mechanisms that will ensure fair and orderly debt workouts?
In the absence of a global, multilateral, regulatory framework for sovereign debt restructuring, our examination of changes in the period leading up to the Argentine settlement and after, reveals that market participants may instead be relying on good faith to do the job with the court recognising similar expectations. Good faith, though entrenched as a legal norm in several domestic jurisdictions, such as Germany and the U.S., is a relative newcomer to sovereign debt workouts. This evolving norm is not institutionally embedded and unlike the domestically entrenched version, is not a legal rule with specific requirements that needs to be fulfilled. We conclude by showing that good faith is an open norm ‘localised’ inter alia in formal and informal contexts in which market participants interact with each other and therefore conceptually similar to Treu und Glauben as recognised in section 242 BGB
Paso del antiguo régimen hacia el emerger de un horizonte poético esencial para la modernidad: una lectura de la Religión Revelada de Hegel
Repaso general del contenido y aplicación de la metodología - Referencia al tratamiento ontoteológico, relevado de la tesis heideggeriana, para alcanzar a abordar temáticas que por su naturaleza no podrían ser abarcadas de no ser articulando ontología y teología - Exposición del tema central de la Tesis bajo el nombre de “El Paso del Antiguo Régimen a la Modernidad como Horizonte Poético” - Mención a por qué el Paso antes mencionado debe mostrarse desde la Religión Revelada, en un lenguaje ontoteológico y poético para lograr extraer un rendimiento filosófico - Explicación de la diferencia con Kant y por qué razón el kantismo luterano no sirve para generar el movimiento y transformación que se necesita – Juego de síntesis literaria de la postura de Hegel frente a Kant - Como Hegel presenta como “figura” necesaria al Concepto el momento de “Dios ha Muerto”, se expone el Hombre Dios y su Sacrificio en la Calavera, y como Hegel aprovecha esa vía para hacer puente de Paso para conectar el Espíritu y la Comunidad, gesto que le cuesta tener que aproximarse a una posición más católica.Versión original del auto
Sovereign debt default: the impact of creditor composition
The main motivation of this paper is to study the impact of the composition of creditors on the probability of default and the risk premium on sovereign bonds, when there is debtor moral hazard. In the absence of any legal enforcement, relational contracts work only when there are creditors who have a repeated relationship with the borrower. We show that ownership structures with a larger fraction of long term lenders are associated with a lower default probability and lower risk premia. Moreover, competitive markets structures lead to loss in efficiency as well when there is moral hazard, in contrast to the case with perfect enforceability and information
Contractionary devaluation and credit crunch: analysing Argentina
Sharp economic contraction often follows currency devaluation in emerging markets - due mainly to liability dollarisation. Such adverse balance sheet effects play a key role in the well-known model of Aghio et al (2000), by reducing investment and future supply. We show how the prompt contraction of output can be accounted for by incorporating demand failure - due to a slow export response and a credit crunch. The resulting eclectic framework is used to study the collapse of the Argentine economy when Convertibility ended in 2002; and to see why efforts to imitate President Roosevelt by 'pesifying' the economy proved counter-productive
Supply shocks and currency crises: the policy dilemma reconsidered
The stylised facts of currency crises in emerging markets include output contraction coming hard on the heels of devaluation, with a prominent role for the adverse balance-sheet effects of liability dollarisation. In the light of the South East Asian experience, we propose an eclectic blend of the supply-side account of Aghion, Bacchetta and Banerjee (2000) with a demand recession triggered by balance sheet effects (Krugman, 1999). This sharpens the dilemma facing the monetary authorities - how to defend the currency without depressing the economy. But, with credible commitment or complementary policy actions, excessive output losses can, in principle, be avoided
Una revisión del contenido de los deberes de información al paciente y de obtención del consentimiento informado en la relación jurídica entre un médico y su paciente
Memoria para optar al grado de licenciado en ciencias jurídicas y socialesLa presente tesis intentará exponer, en primer lugar, cuál es el contenido de los deberes de
información de los profesionales de la salud respecto de sus pacientes y de la obligación de
obtener de aquellos su consentimiento informado. Se indicará que la correlación que existe
entre estos deberes se expresa en que la obligación del médico de informar a su paciente
sobre el plan terapéutico propuesto y los riesgos de su aceptación o rechazo, permitirían al
paciente consentir o rechazar aquel plan terapéutico solo en la medida que la información
otorgada por el facultativo cumpla con los requisitos que el legislador complementada por la
lex artis le imponen. Se procederá a dar cuenta de cuáles son los fundamentos que parte de
la doctrina chilena de los últimos veinte años ha desarrollado sobre dicha obligación. En
específico, se desarrollarán los fundamentos dados, a saber, el de autodeterminación y
dignidad del paciente, el de asimetría informativa y el de la asunción de riesgos, para luego
establecer cuál es el contenido de tal deber que surge de aquellos fundamentos. En segundo
lugar, se indicarán y analizarán los requisitos que la ley establece para que el deber de
información y el consentimiento informado se vean cumplidos, exponiendo qué es lo que el
legislador ha querido establecer al ordenar que la información que se debe entregar sea
suficiente, oportuna, veraz y comprensible, así como también qué implica que el
consentimiento deba ser expreso, voluntario y libre. Finalmente, se analizarán tres fallos de
los tribunales de justicia chilenos (Corte de Apelaciones de Santiago, Rol Nº4281-2017,
Corte Suprema, Rol Nº 89.635-2016 y Corte de Apelaciones de Santiago Rol Nº6350-2014)
para observar la aplicación jurisprudencial de los deberes analizados en esta tesis
Graphene plasmonics: A platform for strong light-matter interaction
Graphene plasmons provide a suitable alternative to noble-metal plasmons
because they exhibit much larger confinement and relatively long propagation
distances, with the advantage of being highly tunable via electrostatic gating.
We report strong light- matter interaction assisted by graphene plasmons, and
in particular, we predict unprecedented high decay rates of quantum emitters in
the proximity of a carbon sheet, large vacuum Rabi splitting and Purcell
factors, and extinction cross sections exceeding the geometrical area in
graphene ribbons and nanometer-sized disks. Our results provide the basis for
the emerging and potentially far-reaching field of graphene plasmonics,
offering an ideal platform for cavity quantum electrodynamics and supporting
the possibility of single-molecule, single-plasmon devices.Comment: 39 pages, 15 figure
Aislamiento del complejo de pre-integracion del virus de la Leucemia Murina
El virus de la leucemia murina es un Gammaretrovirus, que infecta a las especies murinas
y puede generar cáncer. Sus glicoproteinas de superficie reconocen al transportador de
aminoácidos cationicos presente en la superficie celular, luego al penetrar al interior de
las células y su genoma de ARN de hebra simple positiva es retrotranscrito a ADN de
doble hebra. El complejo nucleoproteico formado por el ADN gen6mico viral y proteínas
virales y celulares es denominado complejo de pre-integracion. Debido a la ausencia de
interacciones del complejo con factores de importación nuclear y a la presencia de una
capside proteica altamente estable, este complejo debe aguardar hasta el desensamblaje
de la membrana nuclear para aproximarse al genoma celular y catalizar la integracion.
Una vez integrado el genoma viral comienza la expresión de los genes virales que
producen las proteínas necesarias para la formaci6n de nuevas partículas virales, la cual
se ensambla en la membrana citoplasmatica y una vez en el exterior el virus madura por
la actividad de la proteasa viral
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