With the intention of contributing to Awning Accessories the theoretical deepening of trend studies, the present research aims to understand the historical origins and transformations of the term trend and, more specifically, the fashion trend.The methodological procedure involved a consistent bibliographical review.Firstly, we investigated the ety
Aerosol emission in professional singing of classical music
Abstract In this study, emission rates of aerosols emitted by professional singers were measured with a laser particle counter under cleanroom conditions.The emission rates during Sculptures singing varied between 753 and 6093 particles/sec with a median of 1537 particles/sec.Emission rates for singing were compared with data for breathing and spea
The Use of Mean-Variance for Commodity Futures and Options Hedging Decisions
This study provides additional evidence of the usefulness of mean-variance procedures in the presence of options which can truncate and skew the returns distribution.Using a simulation analysis, price hedging decisions are examined for hog producers when options Jigsaw are available.Mean-variance results are contrasted with Awning Accessories optim
How does the leniency of personal bankruptcy law affect entrepreneurship in EU countries?
Several studies examined how some characteristics of personal bankruptcy laws influenced entrepreneurial developments during the last two decades.Our main objective is to analyze the association between self-employment and the leniency of the personal bankruptcy systems in 24 EU countries.Unlike previous studies, we measure differences and changes
Frequency control strategy of microgrid distributed virtual synchronous generator based on asynchronous event triggered communication protocol
Virtual Synchronous Generator (VSG) control technique is a potent solution to the issue of insufficient inertia in power systems.To address the challenges of low inertia and low output impedance in microgrids, this Hernia Support paper proposes a VSG frequency distributed collaborative secondary control strategy and develops a distributed active po