Results 101 to 110 of about 73,711 (304)

Foreign labor, peer‐networking and agricultural efficiency in the Italian dairy sector

open access: yesAgribusiness, EarlyView.
Abstract While the presence of immigrants in the agricultural sector is widely acknowledged, the empirical evidence on its economic consequences is lacking, especially from a microeconomic perspective. Using the Farm Accountancy Data Network panel data for Italian dairy farms in the period 2008–2018, the present study investigates the relationship ...
Federico Antonioli   +2 more
wiley   +1 more source

Autocorrelation

open access: yes, 2011
This chapter discusses theoretical autocovariance, autocorrelation functions of autoregressive models of orders 1 and 2, and autocorrelation function-derived timescale.
Gidon Eshel
core   +1 more source

Price Transmission During Promotions: A Case Study of Spanish Milk Brands

open access: yesAgribusiness, EarlyView.
ABSTRACT Price promotion is the marketing tool typically used by retail brands to boost sales and gain market share. In this paper, we intend to investigate the price transmission mechanism among competitive brands in Spain when price reductions that are associated with price promotions take place.
Yasmine Bedoui   +2 more
wiley   +1 more source

Application of correlation methods for an investigation of the acoustic field in a room

open access: yesArchives of Acoustics, 2014
The aim of the present work is presenting the possibilities of applying the autocorrelation function of a room defined by Kuttruff for the estimation of some acoustic properties of rooms with various geometries.
K. ŚRODECKI, A. ŚLIWIŃSKI
doaj  

On the Calculation of Autocorrelation Functions of Dynamical Variables

open access: yesThe Journal of Chemical Physics, 1966
In this paper we develop a formalism for calculating the autocorrelation function of a dynamical variable in terms of a well-defined memory function. Guided by simple physical arguments, an ansatz is adopted for the functional form of the memory function. This ansatz asserts that the memory of dynamical coherence decays exponentially. It is found that:
Berne, Bruce Bruce J.   +2 more
openaire   +2 more sources

Velocity autocorrelation function of a two-dimensional classical electron fluid

open access: yes, 1990
The expression for the sixth-frequency sum rule of the velocity autocorrelation function for a two-dimensional classical electron fluid interacting via a 1/r potential has been derived.
Tankeshwar, K.   +2 more
core   +1 more source

Does a Specialized Niche Market Vegetable Processor Enjoy Bargaining Power?

open access: yesAgribusiness, EarlyView.
ABSTRACT Agribusiness companies may achieve competitive advantage through specialization within niche markets. One such niche is the fresh‐cut fruit and vegetable market, which has been steadily growing in Germany. This study examines whether the specialization of a German fresh‐cut producer grants it with market power within this niche market.
Nikolas Bublik   +3 more
wiley   +1 more source

Autocorrelation function of microcavity-emitting field in the linear regime

open access: yes, 2008
We study the photon statistics of the field emitted from a semiconductor microcavity containing a quantum well. We present an analytical expression of the autocorrelation function in non-resonant pumping.
H. Eleuch
core   +1 more source

Pricing Dynamics in the US Hemp Market: A Vertical Price Transmission Analysis of the Hemp Value Chain

open access: yesAgribusiness, EarlyView.
ABSTRACT The US hemp market is a new and nascent industry that has been devoid of research for about half a century. This study examined the effects of exogenous shock on price at each phase of the value chain—Farm (hemp biomass), and its impact on prices at other phases of the value chain—Intermediary Processor (crude cannabidiol hemp) and Final ...
Solomon Odiase   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy