Results 201 to 210 of about 45,225 (247)

Change in advertising exposure of unhealthy commodities after the implementation of outdoor advertising restrictions in Bristol: a descriptive study

Toumpakari Z, Buckland G, Eyles E, Sillero-Rejon C, Jago R, Cummins S, Nobles J, Harding S, Horwood J, Nairn A, Hollingworth W, Blake S, Anderson J, Caitlin P, Hidalgo OC, Stone G, de Vocht F.   +16 more
europepmc   +1 more source

Evaluation of the impact of the Bristol’s outdoor advertisement restrictions policy on self-reported exposure to advertisements, consumption and use of unhealthy commodities.

Buckland G, Toumpakari Z, Sillero-Rejon C, Jago R, Cummins S, Nobles J, Harding S, Horwood J, Nairn A, Hollingworth W, Blake S, de Vocht F.   +11 more
europepmc   +1 more source

Addressing policy barriers to scaling up needle and syringe programmes: a global call to action.

Lancet Glob Health
Fontaine G, Day E, Luhmann N, Madden A, Sabin K, Scheibe A, Stoove M, Vickerman P, Wisse E, Grebely J, Taylor N, International Network on Health and Hepatitis in Substance Users Policy Day Working Group.   +11 more
europepmc   +1 more source

Stakeholder perspectives on the implementation and impact of Bristol’s unhealthy commodity advertising restrictions policy

Harding S, Nobles J, Horwood J, Brockman R, Buckland G, Toumpakari Z, Nairn A, Blake S, Cummins S, Jago R, Rejon CS, de Vocht F.   +11 more
europepmc   +1 more source

Adopting and implementing local government policy restrictions on harmful commodities advertising in England: A qualitative exploration of challenges, facilitators and impacts

Daly MP, McQuire C, d’Apice K, Burrows A, Hulls PP, Lake A, Boyland E, Vamos EP, Cummins S, de Vocht F.   +9 more
europepmc   +1 more source

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Measuring Commodities' Commodity Content

Economic Systems Research, 1998
Within the standard linear framework, a methodology, formally similar to the labour theory of value, is proposed to compute the direct and indirect commodity contents of any produced good.
Antonio Manresa, Ferran Sancho, Josep Maria Vegara   +2 more
openaire   +1 more source

Should Commodity Investors Follow Commodities' Prices?

SSRN Electronic Journal, 2018
Summary: Most institutional investors gain access to commodities through diversified index funds, even though mean-reverting prices and low correlation among commodities' returns suggest that two-fund separation does not hold for commodities. In contrast to demand for stocks and bonds, we find that, on average, demand for commodities is largely ...
Paolo Guasoni, Antonella Tolomeo, Gu Wang   +2 more
openaire   +2 more sources

Commodity speculation and commodity investment [PDF]

, 2008
I distinguish between speculation and index-based investment in commodity futures stressing the differing motivations of the two groups and the differing instruments that they use. I discuss the amounts of money deployed in these activities. I document evidence of extrapolative behaviour in metals prices, consistent with speculation affecting prices ...
openaire   +1 more source

Rice as Commodity and Anti-Commodity

2016
On the Upper West Africa coast rice belongs to two species — African rice (Oryza glaberrima Steud.) and Asian rice (Oryza sativa L.). African rice was domesticated in the region, perhaps three millennia ago, from a presumed wild ancestor, O. barthii.
openaire   +2 more sources