Results 71 to 80 of about 28,935 (252)

Relationship between the Temperature-humidity Index of Twenty-four Solar Terms and Depression [PDF]

open access: yesZhongguo quanke yixue
Background The number of depression patients has exceeded 300 million worldwide, and its high disability rate has attracted global attention. However, the relationship between temperature-humidity index (Humidex) and depression remains to be explored ...
ZHANG Wenjing, GE Xufeng, OU Xiwen, CAI Yuyang, YANG Ling, LIU Fang
doaj   +1 more source

Not guilty? Agriculture in the 1920s and the Great Depression [PDF]

open access: yes
Agricultural distress in the 1920s is routinely quoted among the causes of the Great Depression. This paper challenges the conventional wisdom. World agriculture was not plagued by overproduction and falling terms of trade.
Giovanni Federico
core  

A Multimodal Magnetically Driven Soft Robot With Integrated Actuation‐Sensing Based on Photothermal Reprogramming Technology

open access: yesAdvanced Science, EarlyView.
This work reports a thermally safe, photothermally reprogrammable magnetic soft robot with its reprogramming temperature tuned to ∼39.5°C for biocompatibility. It achieves multimodal locomotion (max speed of 1.8 BL/s) and integrates liquid‐metal capacitive sensing to monitor self‐motion and detect environmental changes in simulated gastric environments,
Liu Yang   +5 more
wiley   +1 more source

Sucho, občas akcie — černý pátek na newyorské burze očima Čechů v USA [PDF]

open access: yesHistorie - Otázky - Problémy
The text explores the views of the Czech immigrant community in the US on the 1929 New York Stock Exchange crash through Czech newspapers from Chicago, Nebraska, and Texas, using a comparative approach to analyse the publications.
Michael Durčák
doaj  

Real Business Cycle Theory and the Great Depression : The Abandonment of the Absentionist Viewpoint [PDF]

open access: yes
Is the Great Depression amenable to real business cycle theory ? In the 1970s and 1980s Lucas and Prescott took an abstentionist stance. They admitted that, because of its exceptional character, an explanation of the Great Depression was beyond the grasp
Luca, PENSIEROSO, Michel, DE VROEY
core  

Photonic‐Enabled Energy‐Efficient Transparent Neuromorphic Computing Devices: A Review

open access: yesAdvanced Science, EarlyView.
Transparent photonic neuromorphic computing devices merge optics and brain‐inspired computing to overcome von Neumann bottlenecks with ultrafast, low‐energy processing. By exploiting transparent oxides, 2D materials, phase‐change materials, and hybrid heterostructures, these platforms enable photonic synapses, memory, and logic for see‐through edge ...
Shuvaraj Ghosh   +8 more
wiley   +1 more source

The Great Depression in Belgium from a Neo-Classical Perspective [PDF]

open access: yes
This paper casts the Belgian Great Depression of the 1930s within a dynamic stochastic general equilibrium (DSGE) framework. Results show that a total factor productivity shock within a standard real business cycle model is unsatisfactory.
Luca, PENSIEROSO
core  

Dual‐Mode Nanoporous SiO2 Memristors with Coexisting Volatile and Nonvolatile Dynamics for Reservoir Computing

open access: yesAdvanced Science, EarlyView.
A nanoporous SiO2 memristor enabling reconfigurable volatile and non‐volatile switching within a single device is demonstrated. The dual‐mode functionality supports both physical reservoir dynamics and synaptic weight storage, allowing unified hardware implementation of reservoir computing for temporal information processing, including image and ...
Bohao Ding   +5 more
wiley   +1 more source

The Great Depression and the current crisis: brand-related attitudes

open access: yesStudies and Scientific Researches: Economics Edition, 2010
History should prevent us from repeating the mistakes of the past. This article focuses on the analysis and interpretation of the branding and promotion events that occurred during the Great Depression (1929-1933), projected on the decision of the ...
Cosmin Ichim
doaj   +1 more source

Financial Distress in the Great Depression [PDF]

open access: yes
We use firm-level data to study corporate performance during the Great Depression era for all industrial firms on the NYSE. Our goal is to identify the factors that contribute to business insolvency and valuation changes during the period 1928 to 1938 ...
John R. Graham   +2 more
core  

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