Results 111 to 120 of about 39,773,911 (332)

Locational trends of new high-wage-paying firms.

open access: yes, 1978
Discussion of the locational trends of six industrial categories that pay higher wages than both the United States and the Kansas weekly averages for manufacturing ...
Kansas. Department of Economic Development. Planning and Community Development Division.
core   +1 more source

ESTIMATION OF THE CYCLICAL COMPONENT OF ECONOMIC TIME SERIES [PDF]

open access: yes
The objective of this paper is to show an alternative technique to smooth time series from Monte Carlo Simulations. The technique considers that time series can contain more than one structural break, coming from movements in coefficients of trend or ...
Charles L. Evans   +2 more
core  

Lewis Acid Site Engineering in MOF‐Derived Aluminum Oxide/Carbon Composites for Dechlorination of Waste Plastic Pyrolysis Oil

open access: yesAdvanced Functional Materials, EarlyView.
Controlled carbonization of an Al‐MOF partially decomposes its linkers, exposing coordinatively unsaturated Al centers within an oxide/carbon composite. The resulting Lewis acid sites, rather than surface area, govern organochlorine capture: the composite removes chemically diverse organochlorines from waste plastic pyrolysis oil, outperforms a ...
Seong Cheon Kim   +6 more
wiley   +1 more source

Exports, Productivity and Economic Growth in Pakistan: A Time Series Analysis

open access: yesLahore Journal of Economics
This paper investigates the relationship between exports and economic growth in Pakistan by utilizing the analytical framework put forward by Feder (1983). The hypothesis that marginal factor productivities are not equal in export and non-export sectors
Aurangzeb
doaj  

A time series causal model [PDF]

open access: yes
Cause-effect relations are central in economic analysis. Uncovering empirical cause-effect relations is one of the main research activities of empirical economics.
Chen, Pu
core  

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

An Analysis of the Effects of Traditional Exports on Peru’s Economic Growth: A Case Study of an Emerging Economy

open access: yesEconomies
Economically, all countries seek sustained growth driven by domestic demand, investment, and exports; however, COVID-19 revealed the vulnerability of interconnected economic systems and a sharp contraction in global trade.
Cristian Alexander García-López   +2 more
doaj   +1 more source

Mixed portmanteau tests for time-series models

open access: yes, 2005
This paper obtains the joint limiting distribution of residuals and squared residuals of a general time-series model. Based on this, we propose a mixed portmanteau statistic for testing the adequacy of fitted time-series models.
Wong, H   +3 more
core   +1 more source

Transparent Perovskite Light‐Emitting Diodes with Conductive Oxide Top Electrodes

open access: yesAdvanced Materials, EarlyView.
Transparent perovskite light‐emitting diodes (TrPeLEDs) enable simultaneous display and transparency, expanding application possibilities. Using a metal oxide buffer layer and pulsed laser deposition, TrPeLEDs with diverse compositions and architectures are demonstrated.
Michele Forzatti   +11 more
wiley   +1 more source

Effectiveness of recursive estimation of time series analysis and forecasting

open access: yes, 2003
This study is about practical forecasting and analysis of time series, to investigate the effectiveness of recursive estimation of time series analysis and forecasting performance for real data sets.
Cooray, TMJA
core  

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