Results 81 to 90 of about 63,666 (315)

Research on the Influence of Fintech Development on the Operating Benefit of Banks

open access: yesJournal of Risk Analysis and Crisis Response (JRACR), 2022
: This paper first theoretically analyzes the influence of the development of Fintech on the operating benefit of banks from the perspective of competition and diminishing marginal benefit, then the annual data of 38 banks listed in China’s A-share ...
Yong Huang, Hongmei Zhang
doaj   +1 more source

Optical Access to Dark Excitons Via Spin–Phonon Fano Interference

open access: yesAdvanced Science, EarlyView.
Dark excitons in quantum dots neither absorb nor emit light and stay hidden from optical spectroscopy. Quantum interference now reveals them: light scattered by acoustic phonons interferes with a phonon‐assisted spin flip between bright and dark exciton, carving a Fano dip into the spectrum whose position gives the bright–dark splitting. Magnetic field,
Janina J. Schindler   +7 more
wiley   +1 more source

GMM Estimator: An Application to Intraindustry Trade [PDF]

open access: yesJournal of Applied Mathematics, 2012
This paper investigates the determinants of intraindustry trade (IIT), horizontal IIT (HIIT), and Vertical IIT (VIIT) in the automobile industry in Portugal. The trade in this sector between Portugal and the European Union (EU‐27) was examined, between 1995 and 2008, using a dynamic panel data.
openaire   +5 more sources

Consumer Demand and Market Response to Added Sugar Labeling: Evidence From the Updated Nutrition Facts Panel

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper examines how mandatory disclosure of added sugar content on the updated U.S. Nutrition Facts Panel (NFP) affects consumer demand and market outcomes. Using NielsenIQ Retail Scanner Data (2015–2020) and a random coefficient discrete choice model, we estimate how added sugar labeling influences purchasing behavior in yogurt and cookie
Yuxiang Zhang, Yizao Liu
wiley   +1 more source

Symmetrically normalized instrumental-variable estimation using panel data [PDF]

open access: yes, 1996
In this paper we discuss the estimation of panel data models with sequential moment restrictions using symmetrically normalized GMM estimators. These estimators are asymptotically equivalent to standard GMM but are invariant to normalization and tend to ...
Arrellano, Manuel   +1 more
core   +1 more source

Food Security Strategy, Macroeconomic Dynamics and Food Import Sensitivity in Qatar

open access: yesAgribusiness, EarlyView.
ABSTRACT Qatar has limited agricultural land and water resources and therefore remains highly dependent on food imports. This structural dependency makes Qatar vulnerable to external shocks such as the recent Gulf crisis, threatening food security and disrupting global supply chains. In response to previous shocks, Qatar started implementing a National
Hansini Ranjan   +5 more
wiley   +1 more source

The relationship between information and communication technology development and banking business performance: A case study of Vietnam’s emerging market

open access: yesTạp chí Khoa học Đại học Mở Thành phố Hồ Chí Minh - Kinh tế và Quản trị kinh doanh
The article studies the relationship between information and communication technology development and business performance at 29 Vietnamese commercial banks from 2010 to 2022. Business performance is measured by three indicators: NIM, ROAA, and ROEA. The
Phạm Thủy Tú
doaj   +1 more source

GMM Estimation.

open access: yes, 2022
GMM Estimation.
Tamer Elsheikh (14265969)   +3 more
core   +1 more source

Harnessing Machine Learning to Understand and Design Disordered Solids

open access: yesAdvanced Intelligent Discovery, EarlyView.
This review maps the dynamic evolution of machine learning in disordered solids, from structural representations to generative modeling. It explores how deep learning and model explainability transform property prediction into profound physical insight.
Muchen Wang, Yue Fan
wiley   +1 more source

FIRM-SPECIFIC DETERMINANTS OF DEBT MATURITY STRUCTURE OF LISTED NON-FINANCIAL FIRMS IN NIGERIA

open access: yesMalaysian Management Journal, 2020
The importance of debt financing to firms as a basis for decision-making cannot be over-emphasised. This implies that the maturity structure of debts becomes important for understanding the outcomes of firms’ decisions. There is a dearth of evidence from
LAWAL MOHAMMED, ALIYAH MUSA MUBI
doaj  

Home - About - Disclaimer - Privacy