Results 61 to 70 of about 429,202 (304)

The finite-sample effects of VAR dimensions on OLS bias, OLS variance, and minimum MSE estimators: Purely nonstationary case [PDF]

open access: yes, 2004
Vector autoregressions (VARs) are an important tool in time series analysis. However, relatively little is known about the nite-sample behaviour of parameter estimators.
Lawford, S, Stamatogiannis, M P
core  

Labeling Quality or Quantity? The Differential Impact of Geographical Indications on Export Performance in Turkish Agri‐Food Products

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study investigates the impact of geographical indication (GI) certification on the export performance of Turkish agri‐food products by analyzing both trade volume and unit value dynamics. Drawing on monthly data from 2000 to 2024 across 22 GI‐certified products, the research employs product‐level regressions, fixed‐effects panel models ...
Ihlas Sovbetov, Muge Burcu Ozdemir
wiley   +1 more source

OLS, LASSO dan PLS Pada data Mengandung Multikolinearitas

open access: yesJurnal Ilmu Dasar, 2010
Correlation between predictor variables (multicollinearity) become a problem in regression analysis. There are some methods to solve the problem and each method has its own complexity.
Yuliani Setia Dewi
doaj  

Understanding Egg Price Volatility and Policy Implications in the U.S. With Machine Learning

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Eggs are an inexpensive and sustainable source of proteins, but volatility in the U.S. egg prices has intensified in recent years, raising concerns over food affordability and market stability. This study examines the drivers of U.S. egg price dynamics over 2004–2025 using a two‐stage framework that combines LASSO‐based variable selection with
Xuemei Zhao   +3 more
wiley   +1 more source

2-Aminopyridin-3-ol [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2011
The molecule of the title pyridine derivative, C(5)H(6)N(2)O, shows approximate C(s) symmetry. Intra-cyclic angles cover the range 118.34 (10)-123.11 (10)°. In the crystal, O-H⋯N, N-H⋯O and N-H⋯N hydrogen bonds connect the mol-ecules into double layers perpendicular to the a axis. The shortest centroid-centroid distance between two π-systems is 3.8887 (
Richard Betz   +3 more
openaire   +3 more sources

Disentangling the relationships between denomination of origin regulatory councils activities and Spanish wineries' export performance

open access: yesAgribusiness, EarlyView.
Abstract World markets for quality differentiated agri‐food products are highly competitive, presenting significant challenges for firms aiming to compete effectively. Government agencies and business organizations often implement various export promotion policies to address these challenges.
Nicolás Depetris‐Chauvin   +1 more
wiley   +1 more source

Hedge Ratio and Hedging Effectiveness in Indian Currency Futures Markets

open access: yesФинансы: теория и практика
The purpose of the study is to assess the efficacy of diverse hedge ratios computed using three econometric models: OLS, VECM, and BEKK-GARCH model.
N. Agrawal, P. Srinivasan
doaj   +1 more source

Human Capital Investment and Employment Growth in Nigeria

open access: yesTheory, Methodology, Practice, 2020
This paper mainly examines the link between human capital investment and employment growth in Nigeria for the period spanning 1980–2019 using timeseries data.
J. O. Saka
doaj   +1 more source

Do outgrower schemes enhance technology adoption and productivity? Evidence from maize farmers in Northern Ghana

open access: yesAgribusiness, EarlyView.
Abstract Nucleus outgrower schemes are contractual arrangements where well‐resourced large‐scale farmers (nucleus farmers) are empowered by development support agencies to take charge of smallholder farmers, by providing them with market access and the necessary training on agronomic practices and farm inputs for production.
Dominic Tasila Konja, Awudu Abdulai
wiley   +1 more source

Does the Capital Market Spur Economic Growth? Evidence from Nigeria

open access: yesКорпоративные финансы, 2017
This study critically examines the relationship between the capital market and economic growth of Nigeria. Data are mainly obtained from secondary sources, the CBN statistical bulletin over the period of 1980–2015.
Taiwo Adewale Muritala, Morufat Ogunji
doaj   +1 more source

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