the error of inertial navigation systems increase versus time, therefore for achieving higher accuracy specially in long time navigations we have to use an aiding system. global positioning system is the best aiding system in this case. in this paper we first simulate a gps and ins; then simulate tightly integration and finally review adaptation method of kalman filtering a fuzzy adaptive kalma...

JEL Classification: F16, F43 This study examines the impacts of CO2 emissions on economic growth of Vietnam for the period 1986-2015 by using Autogressive Distributed Lag (ARDL) model. The results reveal that there is cointegration relationship between CO2 emissions and economic growth. In the long run carbon dioxide emissions have a significant negative impact on Vietnam economic growth. There...

This paper investigates the relationship between reel macroeconomic variables and stock prices in Turkey. Consumption expenditures, industrial production index, employment level and fixed investments are used as indicators of real economic activity and consumption price index as an indicator of inflation. The ARDL bounds testing is applied to the long-run relationship between the variables. Our...

Within the DIECOFIS framework, ec3, the Division of Business Statistics from the Vienna University of Economics and Business Administration and ISTAT worked together to find methods to create a comprehensive database of enterprise data required for taxation microsimulations via integration of existing disparate enterprise data sources. This paper provides an overview of the broad spectrum of in...

In this study, the causal-effect between carbon dioxide emissions and forestry production and trade was investigated in Ghana by employing a data spanning from 1961 to 2014 by using the VECM and ARDL model. Evidence of the long-run equilibrium relationship in the VECM shows that, a 1% increase in veneer sheet production reduces carbon dioxide emissions by 1.47% in the long-run. There was eviden...

Purpose The main objective of this study is to examine how political institutions affect economic performance in Ethiopia over the 1980–2019 time periods. Design/methodology/approach Mainly, impact institution indicators including, level democracy, violence, democratic accountability and regime durability have been examined using auto regressive distributed lag (ARDL) bound test approach co-int...

In this paper, we investigate the impact of energy use and economic policy uncertainties on environment. To achieve objective, pooled mean group-autoregressive distributed lag methodology (PMG-ARDL) Dumitrescu Hurlin causality test 22 Organisation for Economic Co-operation Development (OECD) countries between 1985 2017. The PMG-ARDL estimation shows that have a positive relationship with carbon...

The problem of unemployment is a global issue and it vital to carry out detailed examination this issue. We need identify analyze several factors affecting in country. aim research determine how various macroeconomic interact with each other. This includes trade, oil consumption, domestic credit private sector, gross capital formation inflation context Norway UK. basic purpose study whether the...

................................................................................................................... IV APPENDED PAPERS .................................................................................................... VI RELATED PUBLICATIONS........................................................................................ VII TABLE OF CONTENTS ..............................