Showing 1 - 10 of 10
effect of shocks using generalised spatio-temporal impulse responses. These highlight the diffusion of shocks both over time …
Persistent link: https://www.econbiz.de/10003934196
This paper is concerned with empirical and theoretical basis of the Efficient Market Hypothesis (EMH). The paper begins with an overview of the statistical properties of asset returns at different frequencies (daily, weekly and monthly), and considers the evidence on return predictability, risk...
Persistent link: https://www.econbiz.de/10003985756
This paper is concerned with testing the time series implications of the capital asset pricing model (CAPM) due to … Sharpe (1964) and Lintner (1965), when the number of securities, N, is large relative to the time dimension, T, of the return …
Persistent link: https://www.econbiz.de/10009535779
Persistent link: https://www.econbiz.de/10001991290
world have altered the transmission mechanism of international business cycles to Latin America. Evidence based on a Global … world shows that the long-term impact of a China GDP shock on the typical Latin American economy has increased by three … times since mid-1990s. At the same time, the long-term impact of a US GDP shock has halved, while the transmission of shocks …
Persistent link: https://www.econbiz.de/10009311486
output gaps, and can be applied when N is large relative to T (the time dimension of the panel). The proposed test is applied … to output series in the Penn World Tables over 1950-2000, as well as to Maddion's historical series over 1870 …
Persistent link: https://www.econbiz.de/10002422931
It is sometimes said that an effect of the COVID-19 pandemic will be heightened appreciation of the importance of scientific research and expertise. We test this hypothesis by examining how exposure to previous epidemics affected trust in science and scientists. Building on the "impressionable...
Persistent link: https://www.econbiz.de/10012315543
dominant effects are found. The results also suggest that increase in investment as a share of GDP predict higher growth rate …
Persistent link: https://www.econbiz.de/10003646695
New Keynesian Phillips Curves (NKPC) have been extensively used in the analysis of monetary policy, but yet there are a number of issues of concern about how they are estimated and then related to the underlying macroeconomic theory. The first is whether such equations are identified. To check...
Persistent link: https://www.econbiz.de/10003652695
An important issue in the analysis of cross-sectional dependence which has received renewed interest in the past few years is the need for a better understanding of the extent and nature of such cross dependencies. In this paper we focus on measures of cross-sectional dependence and how such...
Persistent link: https://www.econbiz.de/10009530816