Results 81 to 90 of about 175,206 (343)

On the Heterogeneity of Dowry Motives [PDF]

open access: yes
Dowries have been modeled as pre-mortem bequests to daughters or as groom-prices paid to in-laws. These two classes of models yield mutually exclusive predictions, but empirical tests of these predictions have been mixed.
Raj Arunachalam, Trevon D. Logan
core  

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Housing and the Macroeconomy: The Role of Bailout Guarantees for Government Sponsored Enterprises [PDF]

open access: yes
This paper evaluates the macroeconomic and distributional effects of government bailout guarantees for Government Sponsored Enterprises (such as Fannie Mae and Freddy Mac) in the mortgage market. In order to do so we construct a model with heterogeneous,
Dirk Krueger, Karsten Jeske, Kurt Mitman
core   +3 more sources

The positive effects of insurance on livestock production and grassland ecological benefits: evidence from Qinghai-Tibet Plateau of China

open access: yesEcology and Society
In this study empirically we investigate the effects of livestock insurance on livestock production in the Qinghai-Tibet Plateau (QTP), a traditional pastoral area in China, employing a dataset comprising 216 households.
Zeng Tang   +7 more
doaj   +1 more source

Housing Market Dynamics: On the Contribution of Income Shocks and Credit Constraints [PDF]

open access: yes
This paper presents a dynamic theory of housing market fluctuations. It develops a life-cycle model where households are heterogeneous with respect to income and preferences, and mortgage lending is restricted by a down-payment requirement.
François Ortalo-Magné, Sven Rady
core  

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Testing Efficient Risk Sharing with Heterogeneous Risk Preferences: Semi-parametric Tests with an Application to Village Economies [PDF]

open access: yes
Previous tests of efficient risk sharing have assumed that households have identical risk preferences. This assumption is equivalent to the restriction that households can pool their resources, but cannot optimally allocate them according to individual ...
Maurizio Mazzocco, Shiv Saini
core  

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

The Effects of Reforming the Chinese Dual-Track Price System [PDF]

open access: yes
We formulate a microeconomic model of the dual-track price system for Households and use it to analyze 'transitional policy' reforms, which we characterize as a rise in plan-track price and a reduction in the plan-track quantity.
Helen X.Y. Hu, Huw Dixon, John Bennett
core  

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