Search Results - "Sjölander, Pär"
-
1
A new Poisson Liu Regression Estimator: method and application
Published in Journal of applied statistics (09-09-2020)“…This paper considers the estimation of parameters for the Poisson regression model in the presence of high, but imperfect multicollinearity. To mitigate this…”
Get full text
Journal Article -
2
Using machine learning to select variables in data envelopment analysis: Simulations and application using electricity distribution data
Published in Energy economics (01-04-2023)“…Agencies that regulate electricity providers often apply nonparametric data envelopment analysis (DEA) to assess the relative efficiency of each firm. The…”
Get full text
Journal Article -
3
The importance of off-farm employment for smallholder farmers in Rwanda
Published in Journal of economic studies (Bradford) (01-01-2018)“…Purpose Based on unique data the authors analyze the Rwandan non-farm employment expansion in rural areas and its relation to agricultural productivity. The…”
Get full text
Journal Article -
4
Testing for nonlinear unit roots in the presence of a structural break with an application to the qualified PPP during the 1997 Asian financial crisis
Published in International journal of finance and economics (01-07-2018)“…This paper applies Monte Carlo simulations to evaluate the size and power properties in the presence of a structural break, for the standard Augmented…”
Get full text
Journal Article -
5
Improved Breitung and Roling estimator for mixed-frequency models with application to forecasting inflation rates
Published in Statistical papers (Berlin, Germany) (01-07-2024)“…Instead of applying the commonly used parametric Almon or Beta lag distribution of MIDAS, Breitung and Roling (J Forecast 34:588–603, 2015) suggested a…”
Get full text
Journal Article -
6
A stationary unbiased finite sample ARCH-LM test procedure
Published in Applied economics (01-01-2011)“…Engle's (1982) Autoregressive Conditional Heteroscedasticity-Lagrange Multiplier (ARCH-LM) test is the undisputed standard test to detect ARCH. In this…”
Get full text
Journal Article -
7
A new class of efficient and debiased two-step shrinkage estimators: method and application
Published in Journal of applied statistics (10-12-2022)“…This paper introduces a new class of efficient and debiased two-step shrinkage estimators for a linear regression model in the presence of multicollinearity…”
Get full text
Journal Article -
8
Unveiling the Time-dependent Dynamics between Oil Prices and Exchange Rates: A Wavelet-based Panel Analysis
Published in The Energy journal (Cambridge, Mass.) (01-11-2020)“…The objective of this paper is to re-examine the relationship between real oil prices and real effective exchange rates (REER) for major oil-exporting…”
Get full text
Journal Article -
9
Developing Interaction Shrinkage Parameters for the Liu Estimator — with an Application to the Electricity Retail Market
Published in Computational economics (01-12-2015)“…In this article we examine multicollinearity in the standard OLS interaction-term model—a problem often disregarded by practitioners and in previous research…”
Get full text
Journal Article -
10
A new nonlinear asymmetric cointegration approach using error correction models
Published in Communications in statistics. Simulation and computation (01-01-2017)“…In this article, two new powerful tests for cointegration are proposed. The general idea is based on an intuitively appealing extension of the traditional,…”
Get full text
Journal Article -
11
Investigation of the nonlinear behaviour in real exchange rates in developing regions
Published in Applied economics letters (01-01-2018)“…This article examines whether the purchasing power parity (PPP) theory holds or not for the economies in different developing regions located in Africa, Asia…”
Get full text
Journal Article -
12
Testing for nonlinear panel unit roots under cross-sectional dependency — With an application to the PPP hypothesis
Published in Economic modelling (01-02-2014)“…In this paper we propose a number of nonlinear panel unit root tests that are robust to cross-sectional dependency. These tests may be used to test the null…”
Get full text
Journal Article -
13
A ridge bootstrap method for analyzing APT effects on the mortgage loan market
Published in Economic modelling (01-01-2013)“…Significantly positive asymmetric price transmission (APT) effects are concluded on the Swedish mortgage loan market. This finding was established based on…”
Get full text
Journal Article -
14
Testing for panel cointegration in an error-correction framework with an application to the Fisher hypothesis
Published in Communications in statistics. Simulation and computation (16-03-2017)“…In this article, three innovative panel error-correction model (PECM) tests are proposed. These tests are based on the multivariate versions of the Wald (W),…”
Get full text
Journal Article -
15
Unreal exchange rates: a simulation-based approach to adjust misleading PPP estimates
Published in Journal of economic studies (Bradford) (01-01-2007)“…Purpose - In what seems as an infinitely ongoing debate regarding the purchasing power parity (PPP) theory, this paper seeks to question the strength of the…”
Get full text
Journal Article -
16
Are the Basel II requirements justified in the presence of structural breaks?
Published in Applied financial economics (01-06-2009)“…The Basel Accord and the Swedish regulatory authority Finansinspektionen stipulate that banks and securities firms are obliged to estimate their Internal Risk…”
Get full text
Journal Article -
17
Testing for panel unit roots in the presence of spatial dependency
Published in Applied economics (01-10-2013)“…In this article, the size and power properties of the Common-factor Im, Pesaran and Shin (CIPS), Wald (W), Likelihood Ratio (LR) and Lagrange Multiplier (LM)…”
Get full text
Journal Article -
18
Asymmetric quantile analysis of the Swedish mortgage price discovery process
Published in Applied economics (01-01-2013)“…Based on Swedish banking data we discover robust and significantly positive Asymmetric Price Transmission (APT) effects over all analysed regression quantiles…”
Get full text
Journal Article -
19
Wavelet quantile analysis of asymmetric pricing on the Swedish power market
Published in Empirica (01-05-2017)“…In this article we investigate if the Swedish consumer prices for electricity are adjusted equally fast regardless of whether the NordPool power market prices…”
Get full text
Journal Article -
20
The efficiency of the Scandinavian banking sector - a wavelet quantile regression analysis
Published in Applied economics (01-01-2015)“…In this article, the Scandinavian housing financing market is analysed in order to determine whether the interest rate price-discovery processes of Denmark,…”
Get full text
Journal Article