Food value chains (FVCs) have acquired strategic importance as a framework for addressing the challenges of food security, environmental sustainability, economic competitiveness, and social welfare. In this regard, the understanding of the definition, actors, and activities within the value chain has evolved, seeki...
Brenda Dennís Valadez-Solana, E. Cruz-Domínguez, P. Martínez-Martínez et al.· Frontiers in Sustainable Foo...· 0 citations
A long-standing finding in empirical asset pricing is that equity-return magnitudes are difficult to predict out of sample. But can macroeconomic information still identify which sectors will outperform others and the market? This study examines whether macroeconomic levels and announcement surprises forecast next-mont...
Carlos Puertas-Vilchis, Ernesto León-Castro· Mathematics· 0 citations
Accurate indoor localization remains difficult in GPS-denied environments because Wi-Fi received signal strength indicator (RSSI) fingerprints are sparse, noisy, device-dependent, and strongly affected by multipath propagation, non-line-of-sight conditions, and environmental dynamics. To address these challenges, we...
Balaram Singh, Rajdeep Chatterjee, M. Gourisaria et al.· Frontiers in Signal Processi...· 0 citations
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