Results 131 to 140 of about 1,973,558 (291)

History dependence in stock price evolution

open access: yes, 2023
This thesis describes the modelling of stock price volatility as a function of the stock price and an exponentially weighted moving average. The data used is the Dow Jones Industrial Average Index for the years 1901 until 1995. The random walk of asset prices and the Black-Scholes model are modified to include a moving average as a third variable, the ...
openaire   +1 more source

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

Lessons from the history of money [PDF]

open access: yes
This article looks at eight centuries of monetary history and asks: What happened and what have we learned? Money evolved from commodity-based to purely fiduciary, and in the trial-and-error process, governments learned some basic truths about price ...
Francois R. Velde
core  

Cell‐cycle‐specific lesion evolution rather than inhibition of double‐strand‐break repair underpins cisplatin radiosensitization

open access: yesMolecular Oncology, EarlyView.
We analyze cisplatin–DNA adducts (CDAs) and double‐strand breaks (DSBs) in a cell‐cycle‐dependent manner. We find that CDAs form similarly across all cell cycle phases. DSBs arise only in S‐phase. CDAs might not directly impair DSB repair, but S‐phase DSB lesions evolve in the presence of CDAs and disrupt repair in G2, also causing radiosensitization ...
Ye Qiu   +10 more
wiley   +1 more source

Managing Weather and Price Risk on a Farm Level: A case study of linear programming in optimization of farm production structure [PDF]

open access: yes
Weather and price risks have always been a significant factor in agriculture. Although, on academic level, a number of advanced methods of reducing the above risks is known, polish farmers definitely do not use them.
Mazurkiewicz, Andrzej
core   +1 more source

NKCC1: A key regulator of glioblastoma progression

open access: yesMolecular Oncology, EarlyView.
Glioblastoma (GBM) progression is driven by disrupted chloride cotransporter homeostasis. NKCC1 is highly expressed in stem‐like, astrocytic, and progenitor cells, correlating with earlier recurrence, while overall survival remains unaffected. NKCC1 serves as a prognostic marker and potential therapeutic target, linking chloride transporter imbalance ...
Anja Thomsen   +5 more
wiley   +1 more source

Adaptor protein CIN85 potentiates the motility of osteosarcoma cells via the Akt/mTOR and MMP2‐COL3A1 axis

open access: yesMolecular Oncology, EarlyView.
CIN85 is highly expressed in osteosarcoma, particularly in metastatic lesions. Its overexpression increases cell migration and Matrigel invasion, while silencing CIN85 suppresses these behaviors. Transcriptome analysis shows that CIN85 regulates MMP2, COL3A1, and Akt/mTOR signaling. Targeting these pathways reverses CIN85‐induced motility, highlighting
Iryna Horak   +10 more
wiley   +1 more source

Scarcity, regulation and endogenous technical progress [PDF]

open access: yes
This paper studies to which extent a firm using a scarce resource input and facing environmental regulation, can still manage to have a sustainable growth of output and profits.
Natali HRITONENKO   +2 more
core  

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