Results 71 to 80 of about 204,957 (304)

A New 3D Colon on a Chip to Decipher the Influence of Mechanical Forces on the Physiological Cellular Ecosystem

open access: yesAdvanced Healthcare Materials, EarlyView.
To dissect how mechanical forces influence intestinal physiology, we developed a stretchable 3D colon‐on‐chip that integrates tunable topography, stiffness and peristalsis‐like motion within a physiologically relevant microenvironment. We showed that stretching is a dominant factor governing epithelial behavior, markedly enhancing proliferation and ...
Moencopi Bernheim‐Dennery   +10 more
wiley   +1 more source

DAMPAK PERUBAHAN SATUAN PERDAGANGAN DAN FRAKSI HARGA TERHADAP LIKUIDITAS SAHAM

open access: yesMIX: Jurnal Ilmiah Manajemen, 2016
: On January 6, 2014, the Indonesia Stock Exchange (IDX) implemented new lot size and tick size: 500 shares per lot become 100 shares per lot, and five ticks (Rp1, Rp5, Rp10, Rp25, Rp50) become three ticks (Rp1, Rp5, Rp25).
Endri Endri
doaj  

PENGARUH VOLATILITAS HARGA SAHAM, FREKUENSI PERDAGANGAN DAN RETURN SAHAM TERHADAP BID-ASK SPREAD PADA PERUSAHAAN YANG TERDAFTAR DI INDEKS LQ45 PERIODE 2019 – 2022

open access: yesJournal of Management Small and Medium Enterprises (SME's)
The objective of this study is to determine the impact of variable volatility of stock price, trading frequency, and share returns on bid-ask spreads either partially or simultaneously for LQ45 index member companies.
Mohamad Husni   +2 more
doaj   +1 more source

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

Smiles, Bid-ask Spreads and Option pricing. [PDF]

open access: yes
Given the evidence provided by Longstaff (1995), and Peña, Rubio and Serna (1999) a serious candidate to explain the pronounced pattern of volatility estimates across exercise prices might be related to liquidity costs.
Peña Sánchez de Rivera, Juan Ignacio   +2 more
core  

FENOMENA PRICE REVERSAL: ANOMALI OVERREACTION PADA SAHAM LQ-45 DI BURSA EFEK INDONESIA PERIODE 2010-2014 [PDF]

open access: yes, 2016
Abstrak Abstrak : Tujuan dari penelitian ini dalah untuk mengetahui pengaruh overreaction, firm size dan bid-ask-spread terhadap fenomena pembalikan harga (price reversal) pada saham LQ45 di BEI periode 2010-2014.
Yunita Dwi Fauziah, 114010224
core  

Ion‑Mediated Structural Engineering of Hydrogel Interfaces for Tunable Mechanical and Analyte Diffusion Properties in Electrochemical Biosensors

open access: yesAdvanced Materials, EarlyView.
An ion‐mediated structural engineering strategy enables versatile modulation of PVA–Alginate hydrogel microstructure. We systematically examine how different ion combinations affect hydrogel mechanical properties and analyte diffusivity. Applying this novel strategy to hydrogel as the outer membrane in an electrochemical glucose biosensor allows ...
Dongwook Lee   +14 more
wiley   +1 more source

Effect of Bid Ask Spread, Profitability, and Free Cash Flow on Earning Management

open access: yesJurnal Akuntansi, 2019
The purpose of this study was to determine the effect of bid ask spread, profitability, and free cash flow on earnings management. The population in this study are manufacturing companies listed on the Indonesia Stock Exchange in 2016-2018.
Nurainun Bangun
doaj   +1 more source

Bias in the effective bid-ask spread

open access: yesJournal of Financial Economics, 2021
Abstract The effective bid-ask spread measured relative to the spread midpoint overstates the true effective bid-ask spread in markets with discrete prices and elastic liquidity demand. The average bias is 13%–18% for S&P 500 stocks in general, depending on the estimator used as benchmark, and up to 97% for low-priced stocks.
openaire   +1 more source

FAKTOR PENENTU BID-ASK SPREAD SAHAM LQ45

open access: yesECONBANK: Journal of Economics and Banking, 2020
Investors always use various information to get the maximum profit in investment activities. One such information is the bid-ask spread. This study aims to determine the effect of company size, stock prices, stock price volatility and trading volume on the bid-ask spread of companies listed in the LQ45 index in the period 2015 to 2018.
Siti Puryandani, Sabna Ainazah Fatikhah
openaire   +2 more sources

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