Showing 111 - 120 of 3,237
A pastoral boom led to higher farm and manufacturing productivity and to New Zealand attaining the world’s highest HDI in 1913. Staple exports invigorated the land market, diffused rural land ownership, and fostered intensive growth. The gains from higher land prices spread widely, but land...
Persistent link: https://www.econbiz.de/10005417159
We show that the asymptotic distribution of the ordinary least squares estimator in a cointegration regression may be bimodal. A simple case arises when the intercept is erroneously omitted from the estimated model or in nonlinear-in-variables models with endogenous regressors. In the latter...
Persistent link: https://www.econbiz.de/10010907432
In this paper we report empirical evidence from a mixed methods approach to investigating the drivers of innovation in New Zealand. The evidence comes from a primary questionnaire survey we conducted across seventy-five local firms plus fifteen face-to-face case study interviews. Our survey...
Persistent link: https://www.econbiz.de/10005636411
Extreme value theory is widely used financial applications such as risk analysis, forecasting and pricing models. One of the major difficulties in the applications to finance and economics is that the assumption of independence of time series observations is generally not satisfied, so that the...
Persistent link: https://www.econbiz.de/10005636412
New estimates of commodity output and patenting are used to explore New Zealand’s transition from extensive to intensive growth. By investigating the cointegrating and causal relationships among the output of 25 industries we show that a small number of common trends shaped the contours...
Persistent link: https://www.econbiz.de/10005190251
In this paper graphical modelling is used to select a sparse structure for a multivariate time series model of New Zealand interest rates. In particular, we consider a recursive structural vector autoregressions that can subsequently be described parsimoniously by a directed acyclic graph, which...
Persistent link: https://www.econbiz.de/10005190252
It is now recognised that long memory and structural change can be confused because the statistical properties of times series of lengths typical of financial and econometric series are similar for both models. We propose a new set of methods aimed at distinguishing between long memory and...
Persistent link: https://www.econbiz.de/10005190256
Employing the new regression tests for Convergence, Club Convergence and Clustering proposed by Phillips and Sul (2007), this paper models and analyzes the behavior of China‘s energy sectors. Energy market =convergence clusters‘ are identified using new price data and their regional spatial...
Persistent link: https://www.econbiz.de/10008621805
A new extreme value mixture modelling approach for estimating Value-at-Risk (VaR) is proposed, overcoming the key issues of determining the threshold which defines the distribution tail and accounts for uncertainty due to threshold choice. A two-stage approach is adopted: volatility estimation...
Persistent link: https://www.econbiz.de/10008577768
We present the results of a simulation study into the properties of 12 different estimators of the Hurst parameter, H, or the fractional integration parameter, d, in long memory time series. We compare and contrast their performance on simulated Fractional Gaussian Noises and fractionally...
Persistent link: https://www.econbiz.de/10005111040