Results 101 to 110 of about 443,162 (297)

PENGARUH HARGA SAHAM, VOLUME PERDAGANGAN SAHAM, DAN VOLATILITAS RETURN SAHAM PADA BID-ASK SPREAD

open access: yesMatrik, 2015
The purpose of this study is to analize the effect of stock price, stock trading volume, and volatility of stock returns on bid-ask spread. The population of this study is 20 companies incorporated in LQ45 index that appear successively during the ...
Ni Made Wahyuliantini   +1 more
doaj  

Contractor’s bid pricing strategy: a model with correlation among competitors’ prices

open access: yesOpen Engineering, 2019
The approach used by construction companies to determine bid prices is an element of their strategy used to win jobs in competitive tenders. Such strategies build upon an analysis of the contactor’s potential and capabilities (am I able to deliver?
Jaśkowski Piotr, Czarnigowska Agata
doaj   +1 more source

Chameleon sequences reveal structural effects in proteins representing micelle‐like distribution of hydrophobicity

open access: yesFEBS Open Bio, EarlyView.
Amino acids sequence of two different proteins with the same sequence (chameleon sequence—black boxes) represent in 3D structure of the proteins different secondary structures: HHHH—helical and BBB—Beta‐structural. The chains folded in water environment adopt different III‐order structures in which the chameleon fragments appear to adopt similar status
Irena Roterman   +4 more
wiley   +1 more source

Elicited bid functions in (a)symmetric first-price auctions [PDF]

open access: yes
We report on a series of experiments that examine bidding behavior in first-price sealed bid auctions with symmetric and asymmetric bidders. To study the extent of strategic behavior, we use an experimental design that elicits bidders' complete bid ...
Abdolkarim Sadrieh   +1 more
core  

Impact of National Centralized Drug Procurement policy on chemical pharmaceutical enterprises’ R&D investment: a difference-in-differences analysis in China

open access: yesFrontiers in Public Health
ObjectiveThis study aimed to evaluate the impact of the National Centralized Drug Procurement (NCDP) policy on chemical pharmaceutical enterprises’ R&D investment and provide references for improving NCDP policy design and encouraging innovation in ...
Jiaming Li   +9 more
doaj   +1 more source

Bidding for unit-price contracts : how craftsmen should bid [PDF]

open access: yes, 1997
We analyse the bidding for unit-price contracts, a very common procurement auction. With a unit price contract, not the provision of the good but the employment of several kinds of inputs is priced. The seller charges a unit price for the employed quantity of each input.
openaire   +1 more source

Why human connection is the true metric of research success

open access: yesFEBS Open Bio, EarlyView.
Human‐centred mentorship can be shaped by mentor attributes, actions, intrinsic drive and career ambition. Drawing on reflections across Singapore and France, as well as workshop insights from FEBS‐IUBMB ENABLE 2024, this article shows that human‐centred mentorship creates the conditions for sustainable growth, well‐being and retention in research ...
Timothy Lin Yun Tan   +3 more
wiley   +1 more source

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

All-Pay Auctions with Weakly Risk-Averse Buyers [PDF]

open access: yes
We use perturbation analysis to study independent private-value all-pay auctions with weakly risk-averse buyers. We show that under weak risk aversion: 1) Buyers with low values bid lower and buyers with high values bid higher than they would bid in the ...
Aner Sela, Arieh Gavious, Gadi Fibich
core  

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