Results 251 to 260 of about 1,151,001 (290)

Safety and efficacy of physical activity in hypertrophic cardiomyopathy patients: a systematic review and metanalysis. [PDF]

Front Cardiovasc Med
Borrelli F, Tarditi F, Andreis A, Mabritto B, Benso AS, Toso E.   +5 more
europepmc   +1 more source

Effect of sand-based training on sprint performance: a systematic review and meta-analysis. [PDF]

Front Physiol
Meng K, Chen Y, Xiang X, Jiang G, Liu Y, Yi Q.   +5 more
europepmc   +1 more source

Physical fitness and training factors associated with injury risk in aerobic gymnastics: a systematic review. [PDF]

Front Public Health
Yang W.
europepmc   +1 more source

Psychosocial risk factors for injury in performing artists: A scoping review of screening and assessment instruments. [PDF]

PLoS One
Cahalan R, Barry Walsh C, Ni Bhriain O, de Gallaí B, Fahey de Brún H, Pye M, Schmieg R.   +6 more
europepmc   +1 more source

Revisiting competitive outcomes through a trait lens: a global meta-analysis across species provenance. [PDF]

Nat Commun
Cao Y, Feng X, Lin LH, Wei N, Tan J.
europepmc   +1 more source

Improving Usability of the Interrupting Prolonged Sitting With Activity Virtual Teacher Training Modules: Case Study.

JMIR Hum Factors
Hasson RE, Tam T, Myers L, Schwartz A, Li A.   +4 more
europepmc   +1 more source

Some of the next articles are maybe not open access.

Related searches:

Search Engine Competition

SSRN Electronic Journal, 2023
This paper studies a model of search engine competition with endogenous obfuscation. Platforms may differ in the quality of their search algorithms. I study the impact of this heterogeneity in consumer surplus, seller profits and platform revenue. I show that the dominant platform will typically induce higher prices but that consumers may benefit from ...
openaire   +2 more sources

Price search and spatial competition

European Economic Review, 1987
Abstract In this paper we study a model where two spatially scattered sellers face a population of consumers dispersed over a given geographical area; they have to incur a transaction cost to place their purchase order. Moreover these consumers have imperfect knowledge of prices, but obtain full information about prices at the first shop they solicit.
P. Garella, J. J. Gabszewicz
openaire   +3 more sources