Results 111 to 120 of about 192,599 (270)
Product differentiation in the fruit industry: Lessons from trademarked apples
Abstract We derive price premiums for patented or trademarked apple varieties, also known as “club apples,” compared to open‐variety apples. We use an expansive retail scanner dataset, along with unique data on apple taste characteristics, to estimate monthly club apple premiums for 2008–2018.
Modhurima Dey Amin+3 more
wiley +1 more source
Wage arbitrage through skilled emigration: Evidence from the Pacific Islands
Abstract Skilled workers in poor countries earn wages a fraction of that of their counterparts in rich nations. Here, we estimate the opportunities for wage arbitrage from emigration of workers from the Pacific Islands into Australia and New Zealand. Our calculations, based on wages earned by graduate accountants, computer science graduates and cooks ...
Satish Chand+2 more
wiley +1 more source
Diversity and population dynamic of Tabanidae (Diptera) in the cerrado-pantanal ecotone
Tabanid (Diptera) species are associated with the mechanical transmission of several pathogens to both domestic and wild animals around the world. The aim of this study was to evaluate the diversity, abundance, and seasonal dynamic of tabanids in the ...
Antonio Thadeu Medeiros de Barros+2 more
doaj +1 more source
Seasonal Changes -- Time for Paradigm Shift [PDF]
Season and their transitions play a critical role in sharpening ecosystems and human activities, yet traditional classifications, meteorological and astronomical, fail to capture the complexities of biosphere-atmosphere interactions. Conventional definitions often overlook the interplay between climate variables, biosphere processes, and seasonal ...
arxiv
The Seasonal Variation in Magnetic Disturbance, with other Remarks [PDF]
William Ellis
openalex +1 more source
Abstract Futures markets are critical to price discovery and often dominate spot markets. We analyze the linkages between daily corn futures and spot prices in the United States using dynamic time warping. This nonparametric pattern recognition technique has several advantages over traditional time series methods.
Dragan Miljkovic+2 more
wiley +1 more source
Abstract The valuation effects on international investment position induced by the exchange rate volatility are not uniform or easily manageable in small and vulnerable economies when compared with larger developing or developed countries. To investigate the underlying dynamics, we developed a foreign currency exposure index over the period 2006–2019 ...
Devendra Kumar Jain+4 more
wiley +1 more source
Seasonal fractional long-memory processes. A semiparametric estimation approach [PDF]
This paper explores seasonal and long-memory time series properties by using the seasonal fractional ARIMA model when the seasonal data has one and two seasonal periods and short-memory counterparts. The stationarity and invertibility parameter conditions are established for the model studied.
arxiv
Exploring barriers to utilizing local agricultural products in the catering industry
Abstract Both the proportion and expenditure of dining out and takeaway in Taiwan have been increasing year by year. This study investigates the factors influencing the catering service providers (CSPs) procurement of domestically produced or imported food materials.
Wan‐Yu Liu+2 more
wiley +1 more source