Results 21 to 30 of about 3,948,088 (296)

Giffen goods and market making [PDF]

open access: yesEconomic Theory, 2005
This paper shows that information effects per se are not responsible for the Giffen goods anomaly affecting competitive traders demands in multi- asset, noisy rational expectations equilibrium models. The role that information plays in traders strategies also matters.
openaire   +6 more sources

Brittle fracture of titanium alloy tubing in ultra-deep sour gas well: Root cause, mechanism and countermeasures

open access: yesResults in Materials
Owing to its outstanding properties including high specific strength, excellent corrosion resistance, and remarkable mechanical properties, titanium alloy has emerged as a promising alternative for carbon steel tubing in ultra-deep and highly corrosive ...
Ke Tong   +6 more
doaj   +1 more source

Labour market frictions, monetary policy and durable goods [PDF]

open access: yes, 2012
The standard two-sector monetary business cycle model suffers from an important deficiency. Since durable good prices are more flexible than non-durable good prices, optimising households build up the stock of durable goods at low cost after a monetary ...
Hertweck, Matthias S.   +4 more
core   +2 more sources

Implementation of the Walrasian correspondence by market games [PDF]

open access: yes, 2003
In this paper we present a set of axioms guaranteeing that, in exchange economies with or without indivisible goods, the set of Nash, Strong and active Walrasian Equilibria all coincide in the framework of market ...
Carmen Bevi�   +8 more
core   +2 more sources

Fragment-Specific Stable Carbon Isotope Analysis for Screening the Authenticity of Red Yeast Rice Products

open access: yesFoods
Monacolin K (MK) in red yeast rice (RYR) is structurally identical to pharmaceutical lovastatin in its lactone form, making their origins difficult to distinguish. This study examined the δ13C value of hydrolysis-derived 2-methylbutyric acid (2-MBA) as a
Zhuying Wu   +10 more
doaj   +1 more source

Research on the construction of authenticity management system for food production

open access: yesZhongguo shipin weisheng zazhi
In recent years, the issue of food authenticity has increasingly become a global concern. Food adulteration, fraudulent substitution, and other practices constitutes food authenticity issues, particularly prominent in high value-added products.
LIU Peng   +5 more
doaj   +1 more source

Tatonnement in ongoing markets of complementary goods [PDF]

open access: yesProceedings of the 13th ACM Conference on Electronic Commerce, 2012
This paper continues the study, initiated by Cole and Fleischer, of the behavior of a tatonnement price update rule in Ongoing Fisher Markets. The prior work showed fast convergence toward an equilibrium when the goods satisfied the weak gross substitutes property and had bounded demand and income elasticities.
Yun Kuen Cheung   +2 more
openaire   +3 more sources

Migration of 35 Siloxanes from Silicone Food Contact Materials in China and Their Potential Exposure Assessment

open access: yesFoods
Silicone food contact materials (FCMs) pose potential health risks due to the migration of siloxanes. This study presents a comprehensive migration profiling of 35 siloxanes (cyclic D3–D22 and linear L2–L14) from 30 silicone FCMs, with migration tests ...
Ya Chen   +3 more
doaj   +1 more source

The Effects of Strategic Goods Control on Productivity: The Case of Korea

open access: yesEast Asian Economic Review, 2023
This paper empirically examines how controlling strategic goods affects productivity by focusing on Korean industries from 2015 to 2019. We hypothesize that strategic goods control positively affects productivity because it promotes international trade ...
Min Hye Moon, Yong Joon Jang
doaj   +1 more source

Pathways and pitfalls: a qualitative study of student experiences in biomedical science education

open access: yesFEBS Open Bio, EarlyView.
Biomedical science students from underrepresented backgrounds face barriers including financial strain, disrupted laboratory access and cultural exclusion. Peer networks provide vital support when institutional systems are difficult to navigate. To create inclusive learning environments and achieve academic success, educators should blend active, hands‐
Olivia J. Russell   +8 more
wiley   +1 more source

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