Results 171 to 180 of about 697,557 (339)

The Quest for Productivity Growth in Agriculture and Manufacturing [PDF]

open access: yes
We develop a theory to explain the transition from stagnation to modern growth. We focus on the forces that shaped the evolution of total factor productivity in agriculture and manufacturing across history. More specifically, we build a multisector model
Fidel Pérez Sebastián   +1 more
core  

Cell Antigens and Cell Specialization [PDF]

open access: bronze, 1963
Jorge J. Yunis, Edmond J. Yunis
openalex   +1 more source

Practice Recommendations for Genetic Testing of Ataxias

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Over the past decade, significant advances in genetic testing for ataxia have improved diagnostic accuracy, informed clinical trial eligibility, guided treatment decisions, and enabled cascade testing of at‐risk relatives. While guidance exists for other neurogenetic conditions, there are no standardized guidelines on genetic ...
Sharan R. Srinivasan   +7 more
wiley   +1 more source

Size and specialization as determinant of iberian port performance: new methodology to group different ports [PDF]

open access: yes
The Iberian ports can be characterized in different types regarding the type of specialization, bulk cargo or general cargo, and size as determinants of efficiency.
Caldeirinha, V. M.
core   +1 more source

Cognitive Impairment in Multiple Sclerosis: The Role of Clinical and Sociodemographic Factors ‐ A Systematic Review and Meta‐Analysis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cognitive impairment (CI) affects the quality of life in multiple sclerosis (MS). Identifying influencing factors is key to improving CI monitoring. This systematic review and meta‐analysis examines clinical and sociodemographic variables impacting the cognitive screening Symbol Digit Modalities Test (SDMT) performance across MS ...
Katalin Lugosi   +8 more
wiley   +1 more source

Openness, Specialization and Growth [PDF]

open access: yes
This paper explores the link between trade and growth showing how the relationship between openness and per capita income is contingent to the size and the level of export specialization of countries. Measuring openness both in terms of trade volumes and
Luca De Benedictis
core  

Pre‐Diagnostic Features of Multiple Sclerosis in a Diverse UK Cohort: A Nested Case–Control Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Many patients with Multiple Sclerosis (MS) experience nonspecific symptoms prior to diagnosis. This period—the 'MS prodrome'—has been described in socio‐economically homogeneous cohorts to date. It remains unclear to what extent events prior to an MS diagnosis differ according to social determinants of health. Methods We conducted a
Pooja Tank   +3 more
wiley   +1 more source

Longitudinal Study of Salivary Biomarkers in the Definition of Clinico‐Molecular Progression of Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Longitudinal changes in salivary biomarkers in Parkinson’s disease (PD) from early (T0) to 4‐year follow‐up (T1), quantified by ELISA: oligomeric and total α‐synuclein, total and phosphorylated tau, MAP1LC3B (autophagy), and TNFa (inflammation). Blue arrows indicate direction of change at T1 vs T0 (up = increase; down = decrease).
Maria Ilenia De Bartolo   +13 more
wiley   +1 more source

Specialization in risk management [PDF]

open access: yes
A discussion of the rapidly increasing use of derivative financial instruments, contending that these contracts represent innovations in risk management, not in risk itself, and will lead to enhanced wealth and more efficient risk management without the ...
Jerry L. Jordan
core  

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