498 research outputs found

    Elections and the Timing of Devaluations

    Get PDF
    This paper presents a rational political budget cycle model for the open economy, in which devaluations are delayed in the run-up to elections, in order to increase the electoral chances of the party in office. By concentrating on the closed economy, previous political cycle models had overlooked the influence of elections on the behavior of exchange rates. We introduce voter uncertainty in two different dimensions. Not only are voters uncertain regarding the competency of the incumbent. They also ignore the degree to which the incumbent is opportunistic, i.e. willing to distort the economy for electoral gain. When there is only uncertainty about competence, we obtain a separating equilibrium, like in the previous political budget cycle literature. However, when uncertainty about opportunism is introduced, a partially pooling equilibrium emerges: an incompetent, opportunistic incumbent delays a devaluation until after elections, mimicking a competent incumbent, while the competent does not distort the optimal pattern of the exchange rate, regardless of the degree of opportunism. The model's prediction that there is a tendency to delay devaluations until after elections is used to look at the empirical evidence on devaluations around elections.devaluations, elections, political budget cycles, incomplete information.

    Elections and the Timing of Devaluations

    Get PDF
    This paper presents a rational political budget cycle model for an open economy, in which devaluations are delayed in the pre-election period so as to increase the electoral chances of the party in office. By concentrating on closed economies, previous political cycle models had overlooked the influence of elections on the behavior of exchange rates. Voter uncertainty is introduced in two different dimensions. Not only are voters uncertain regarding the competency of the incumbent, but tey also ignore the degree to which the incumbent is opportunistic.

    Catching-up and falling behind knowledge spillover from American to German machine tool makers

    Get PDF
    In our days, German machine tool makers accuse their Chinese competitors of violating patent rights and illegally imitating German technology. A century ago, however, German machine tool makers used exactly the same methods to imitate American technology. To understand the dynamics of this catching-up process we use patent statistics to analyze firms? activities between 1877 and 1932. We show that German machine tool makers successfully deployed imitating and counterfeiting activities in the late 19th century and the 1920s to catchup to their American competitors. The German administration supported this strategy by stipulating a patent law that discriminated against foreign patent holders and probably also by delaying the granting of patents to foreign applicants. Parallel to the growing international competitiveness of German firms, however, the willingness to guarantee intellectual property rights of foreigners was also increasing because German firms had now to fear retaliatory measures in their own export markets when violating foreign property rights within Germany

    Political Stabilization Cycles in High Inflation Economies

    Get PDF
    High inflation economies often exhibit stop-go cycles of inflation, rather than smooth inflationary processes. This paper relates these stop-go episodes of inflation to a political cycle: the government can try to repress inflation until after the elections in order to increase the chances of being reelected. This is modeled as a two-period game of incomplete information where voters try to pick the most competent government, and inflation (which signals lack of competency) can be lowered by the government in the short run through foreign debt accumulation. Several stabilization episodes, such as the Primavera Plan in Argentina and the Cruzado Plan in Brazil, are used to motivate the model.Inflation cycles, elections, political economy.

    Electronic Consequences of Ligand Substitution at Heterometal Centers in Polyoxovanadium Clusters: Controlling the Redox Properties through Heterometal Coordination Number

    Get PDF
    The rational control of the electrochemical properties of polyoxovanadate‐alkoxide clusters is dependent on understanding the influence of various synthetic modifications on the overall redox processes of these systems. In this work, the electronic consequences of ligand substitution at the heteroion in a heterometal‐functionalized cluster was examined. The redox properties of [V5_{5}O6_{6}(OCH3_{3})12_{12}FeCl] (1‐[V5_{5}FeCl] ) and [V5_{5}O6_{6}(OCH3_{3})12_{12}Fe]X (2‐[V5Fe]X ; X=ClO4_{4}, OTf) were compared in order to assess the effects of changing the coordination environment around the iron center on the electrochemical properties of the cluster. Coordination of a chloride anion to iron leads to an anodic shift in redox events. Theoretical modelling of the electronic structure of these heterometal‐functionalized clusters reveals that differences in the redox profiles of 1‐[V5_{5}FeCl] and 2‐[V5_{5}Fe]X arise from changes in the number of ligands surrounding the iron center (e.g., 6‐coordinate vs. 5‐coordinate). Specifically, binding of the chloride to the sixth coordination site appears to change the orbital interaction between the iron and the delocalized electronic structure of the mixed‐valent polyoxovanadate core. Tuning the heterometal coordination environment can therefore be used to modulate the redox properties of the whole cluster

    Nanolithographic Top‐Down Patterning of Polyoxovanadate‐based Nanostructures with Switchable Electrical Resistivity

    Get PDF
    The top-down fabrication of ∌10 nm vanadium oxide nanostructures by electron beam lithography based on a molecular vanadium oxide resist material is reported. The new material enables the large-scale deposition of electrically switchable nanostructures which can be directly incorporated in established e-beam lithography. The findings could in future enable the top-down fabrication of functional metal oxide nanostructures in the < 10 nm domain. The top-down lithographic fabrication of functional metal oxide nanostructures enables technologically important applications such as catalysis and electronics. Here, we report the use of molecular vanadium oxides, polyoxovanadates, as molecular precursors for electron beam lithography to obtain functional vanadium oxide nanostructures. The new resist class described gives access to nanostructures with minimum dimensions close to 10 nm. The lithographically prepared structures exhibit temperature-dependent switching behaviour of their electrical resistivity. The work could lay the foundation for accessing functional vanadium oxide nanostructures in the sub-10-nm domain using industrially established nanolithographic methods
    • 

    corecore