Results 161 to 170 of about 3,570,050 (394)

A theoretical framework for Evolutionary Economic Geography: Industrial dynamics and urban growth as a branching process [PDF]

open access: yes
We propose a framework that specifies the process of economic development as an evolutionary branching process of product innovations. Each product innovation provides a growth opportunity for an existing firm or a new firm, and for an existing city or a
Koen Frenken, Ron A. Boschma
core  

Retrospect on Fifty Years of Geography in the Ohio Academy of Science [PDF]

open access: yes, 1983
Author Institution: Department of Geography, The University of AkronResearch by Ohio geographers over the 50-year history of the Geography Section of The Ohio Academy of Science (OAS) has been varied with respect to regional and topical themes.
Harnapp, Vern R., Noble, Allen G.
core  

Acute Exercise Challenge and Airway Dynamics in Youth With Sickle Cell Anemia: A Multicenter Study

open access: yesAmerican Journal of Hematology, EarlyView.
Changes in airway dynamics in children with sickle cell anemia after maximal cardiopulmonary exercise testing and a controlled intensity interval excercise challenge. ABSTRACT Sickle cell anemia (SCA) leads to reduced physical functioning and cardiopulmonary fitness. Prior studies suggest that airway hyperresponsiveness to bronchoprovocation testing is
Robyn T. Cohen   +9 more
wiley   +1 more source

The effects of agglomeration on wages: evidence from the micro-level [PDF]

open access: yes
This paper estimates individual wage equations in order to test two rival non-nested theories of economic agglomeration, namely New Economic Geography (NEG), as represented by the NEG wage equation and urban economic (UE) theory , in which wages relate ...
Bernard Fingleton, Simonetta Longhi
core  

Social Determinants of Health and Health‐Related Quality of Life: The Potential Mediating Role of Social Activities, Access to Medical Services, and Access to Social Services

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT This study explored the mediating influences of access to social activities, social services, and health and medical services on the relationship between social determinants of health and health‐related quality of life. A survey of 602 adults was conducted in a regional area of Australia.
Candice Oster   +4 more
wiley   +1 more source

Adult BMI and Access to Built Environment Resources in a High-Poverty, Urban Geography. [PDF]

open access: yesAm J Prev Med, 2016
Tung EL   +4 more
europepmc   +1 more source

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