Results 31 to 40 of about 5,122 (298)

Certification and Supply Response in the Organic Lettuce Market

open access: yesJournal of Agricultural and Resource Economics, 1992
The impact of supply relationships and certification programs on the organic lettuce market is examined using an integrated partial adjustment and asymmetric supply response model.
Luanne Lohr, Timothy A. Park
doaj   +1 more source

Asymmetric Adjustment Pass-Through of Oil Price on Transportation Cost

open access: yesJournal of International Business, Economics and Entrepreneurship
This study examines the asymmetric effects of oil prices on transportation costs in Nigeria using monthly data from January 1995 to December 2023. Employing Threshold Autoregressive (TAR) and Momentum Threshold Autoregressive (MTAR) models, the analysis ...
Rabiu Maijamaa, Umar Bala, Murtala Garba
doaj   +1 more source

Vertical and spatial price transmission in the Mexican and international milk market

open access: yesRevista Mexicana de Ciencias Pecuarias, 2019
During the last two decades, the Mexican dairy sector experienced important structural changes, especially after the implementation of the NAFTA agreement. In 2016, the Bank of Mexico observed that in milk market, the final prices tend to rise when input
José Luis Jaramillo-Villanueva   +1 more
doaj   +1 more source

Asymmetric Price Adjustment: Are IPO Prices too "Sticky"?

open access: yesJournal of Business & Economics Research (JBER), 2011
The study of IPO mispricing is salient because it raises important questions concerning market efficiency and the existence of systematic stock patterns that can be employed by investors to generate excess market returns. The purpose of this paper is to investigate the informational efficiency of IPO market prices with respect to the first 3 trading ...
Michael Adams   +2 more
openaire   +2 more sources

Business as usual: A consumer search theory of sticky prices and asymmetric price adjustment [PDF]

open access: yesInternational Journal of Industrial Organization, 2011
Empirical evidence suggests that prices are sticky with respect to cost changes. Moreover, prices respond more rapidly to cost increases than to cost decreases. We develop a search theoretic model which is consistent with this evidence and allows for additional testable predictions. Our results are based on the assumption that buyers do not observe the
Luís Cabral, Arthur Fishman
openaire   +3 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Taxation and the asymmetric adjustment of selected retail energy prices in the UK [PDF]

open access: yesEconomics Letters, 2013
This paper investigates the adjustment of the prices of four key petroleum products in the UK following changes in the price of crude oil. We find significant evidence that the pre-tax prices of diesel, kerosene and gas oil adjust more rapidly in an upward than a downward direction but that the pre-tax price of unleaded petrol adjusts symmetrically ...
Shin, Yongcheol   +1 more
openaire   +2 more sources

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Market integration and asymmetric price transmission in selected domestic markets for major staple foods in Uganda

open access: yesFuture Business Journal, 2023
In this study, we examined the price transmission dynamics and market integration among domestic markets for Uganda’s major staple foods (matoke, maize, and beans) utilizing the Granger causality analysis, bounds test, Wald test for long- and short-run ...
Denis Waiswa, Fahri Yavuz
doaj   +1 more source

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