34 research outputs found
Productivity shocks and real exchange rate: a reappraisal
We reappraise the relationship between productivity and equilibrium real exchange rates using a panel estimation framework that incorporates a large number of countries and importantly, a dataset that allows explicit consideration of the role of non-traded, as well as traded, sector productivity shocks in exchange rate determination. We find evidence of significant correlation between real exchange rates and productivity differentials in both sectors. But our finding of a significant role for the non-traded sector in exchange rate determination, and of a relatively larger correlation between exchange rates and productivity shocks of a given size emanating from this sector, represent clear contradictions of the widely cited Balassa-Samuelson hypothesis. Our findings remain valid in the face of a number of robustness tests, including the exchange rate regime and numéraire currency
Does Finance Bolster Superstar Companies? Banks, Venture Capital, and Firm Size in Local U.S. Markets
We study the relative effect of venture capital and bank finance on large manufacturing firms in local U.S. markets. Theory predicts that with venture capital, the firm size distribution should become more stretched-out to the right, but it’s ambiguous on the effect of banks on large firms. The empirical evidence suggests that while the average size of firms in the top bin of the firm size distribution has remained unaffected by banking sector developments, it has increased with venture capital investment. We argue that this is due to the emergence of new corporate giants rather than the growth of existing ones. JEL Classification: G24, J24, L11banking, firm size, Venture Capital
Does the euro make a difference? Spatio-temporal transmission of global shocks to real effective exchange rates in an infinite VAR
This paper provides evidence on whether the creation of the euro has changed the way global turbulences affect euro area and other economies. Specifically, it considers the impact of global shocks on the competitiveness of individual euro area countries and assesses whether their responses to such shocks have converged, as well as to what pattern. Technically, the paper applies a newly developed methodology based on infinite VAR theory featuring a dominant unit to a large set of over 60 countries' real effective exchange rates, including those of the individual euro area economies, and compares impulse response functions to the estimated systems before and after EMU with respect to three types of shocks: a global US dollar shock, generalised impulse response function shocks and a global shock to risk aversion. Our results show that the way euro area countries' real effective exchange rates adjust to these shocks has converged indeed, albeit to a pattern that depends crucially on the nature of the shock. This result is noteworthy given the apparent divergence in competitiveness indicators of these countries in the first ten years of EMU, which suggests that this diverging pattern is unlikely to be due to global external shocks with asymmetric effects but rather to other factors, such as country-specific domestic shocks. JEL Classification: C21, C23euro, High-Dimensional VAR, Identification of Shocks, Real Effective Exchange Rates, Weak and Strong Cross Sectional Dependence
Have euro area and EU economic governance worked? Just the facts
We test whether two key elements of the EU and euro area economic governance framework, the Stability and Growth Pact and the Lisbon Strategy, have had any impact on macroeconomic outcomes. We test this proposition using a difference-in-difference approach on a panel of over 30 countries, some of which are non-EU (control group). Hence, the impact of the EU economic governance pillars is evaluated based on both the performance before and after their application as well as against the control group. We find strong and robust evidence that neither the Stability and Growth Pact nor the Lisbon Strategy have had a significant beneficial impact on fiscal and economic performance outcomes. We conclude that a profound reform of these pillars is needed to make them work in the next decade. JEL Classification: E62, E63, H63, O43euro area, European Union, governance, institutions, Lisbon Strategy, Stability and Growth Pact
Does Finance Bolster Superstar Companies? Banks, Venture Capital, and Firm Size in Local U.S. Markets
We study the relative effect of venture capital and bank finance on large manufacturing firms in local U.S. markets. Theory predicts that with venture capital, the firm size distribution should become more stretched-out to the right, but it’s ambiguous on the effect of banks on large firms. The empirical evidence suggests that while the average size of firms in the top bin of the firm size distribution has remained unaffected by banking sector developments, it has increased with venture capital investment. We argue that this is due to the emergence of new corporate giants rather than the growth of existing ones
Tested In and Placed In: Are Sixth-Grade Boys and Girls Completing Early Challenge Math Coursework before They Are Ready?
The purpose of this study was to evaluate the algebra readiness outcomes of randomly selected sixth grade boys (n = 15) and girls (n = 15) who tested into and completed early challenge math coursework compared to the algebra readiness outcomes of randomly selected same school sixth grade boys (n = 15) and girls (n = 15) who tested below the admission threshold but were placed into and completed early challenge math coursework based on teachers’ recommendations to determine if these students, both tested in and placed in, were enrolled into higher-level math courses before they were ready—a growing concern nationwide. Orleans Hanna Algebra Prognosis Test scores were analyzed using dependent t tests to determine sixth-grade pretest-posttest within group progress and Orleans Hanna Algebra Prognosis Test scores were analyzed using Analysis of Covariance for between group statistical comparison across gender and placement conditions to determine rate of test score improvement. Between group challenge math end of sixth-grade report card grade scores were analyzed using Analysis of Variance, also across gender and placement conditions. Taken all together the study test scores and grade results clearly indicate that boys and girls whether tested into or placed into sixth-grade challenge math coursework based on teacher recommendations were equally prepared and ready for seventh-grade pre-algebra studies following a year of early challenge math. Finally, we assert that placement criteria and procedures will continue to predict student success where there are, in combination, a well-designed rigorous math curriculum, committed, caring, and skilled teachers, and motivated students—making early challenge math coursework placement the only appropriate option for students when these conditions are extant
Have euro area and EU economic governance worked? Just the facts
We test whether two key elements of the EU and euro area economic governance framework, the Stability and Growth Pact and the Lisbon Strategy, have had any impact on macroeconomic outcomes. We test this proposition using a difference-in-difference approach on a panel of over 30 countries, some of which are non-EU (control group). Hence, the impact of the EU economic governance pillars is evaluated based on both the performance before and after their application as well as against the control group. We find strong and robust evidence that neither the Stability and Growth Pact nor the Lisbon Strategy have had a significant beneficial impact on fiscal and economic performance outcomes. We conclude that a profound reform of these pillars is needed to make them work in the next decade
Does the euro make a difference? Spatio-temporal transmission of global shocks to real effective exchange rates in an infinite VAR
This paper provides evidence on whether the creation of the euro has changed the way global turbulences affect euro area and other economies. Specifically, it considers the impact of global shocks on the competitiveness of individual euro area countries and assesses whether their responses to such shocks have converged, as well as to what pattern. Technically, the paper applies a newly developed methodology based on infinite VAR theory featuring a dominant unit to a large set of over 60 countries' real effective exchange rates, including those of the individual euro area economies, and compares impulse response functions to the estimated systems before and after EMU with respect to three types of shocks: a global US dollar shock, generalised impulse response function shocks and a global shock to risk aversion. Our results show that the way euro area countries' real effective exchange rates adjust to these shocks has converged indeed, albeit to a pattern that depends crucially on the nature of the shock. This result is noteworthy given the apparent divergence in competitiveness indicators of these countries in the first ten years of EMU, which suggests that this diverging pattern is unlikely to be due to global external shocks with asymmetric effects but rather to other factors, such as country-specific domestic shocks
Evaluation Framework for Quality Management Software
Identifying and specifying user requirements is an integral part of information systems design and is critical for the project success. More than 50% of the reasons for the project failure presented in the CHAOS report [36] and study of a US Air Force project by Sheldon et al. [33] are related to requirements. The goal of this paper is to assess the relevant user and software requirements which are the basis for an electronic quality management system selection in medical device companies. This paper describes the structured evaluation and selection process of different quality management software tools that shall support business processes. The purpose of this paper is to help the small to medium size medical device companies to choose the right quality management software which meets the company\u27s business needs
