Results 61 to 70 of about 1,204,710 (292)
In investing there money, the investors always need information. One of them is stock bid ask spread. But they usually don’t notice it. In fact, stock bid ask spread can reflect trading volume, asset size, stock rise level, etc.
Leoni Bidara Rasyidi, Yunika Murdayanti
doaj
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi +5 more
wiley +1 more source
Portfolio optimization with KOSPI200 and House price index [PDF]
Department of Mathematical SciencesIn this paper, we will investigate optimal investment and consumption strategies in the market with CRRA utility function.
Cho, Minky
core
In many markets, sellers advertise their good with an asking price. This is a price at which the seller will take his good off the market and trade immediately, though it is understood that a buyer can submit an offer below the asking price and that this offer may be accepted if the seller receives no better offers.
Lester, Benjamin +2 more
openaire +1 more source
Inter-Region Relative Price Convergence in Korea
This paper examines the persistence of relative consumer price indices for 15 regions in Korea including 6 metropolitan cities and 9 provinces over the period of 1990-2016.
Seongman Moon
doaj +1 more source
The purpose of this study is to determine the characteristics of companies that voluntarily disclose carbon emissions and to examine the economic consequences of the carbon emissions’ disclosure.
Dody Hapsoro, Ambarwati Ambarwati
doaj +1 more source
Is gold an inflation hedge in Vietnam? A non-linear approach
This paper investigates the inflation-hedging ability of gold in Vietnam from 2011 to 2022. In order to assess how government management has affected the domestic gold market, two local gold prices (SJC and 9999) were employed.
Minh Duc Do +4 more
doaj +1 more source
Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe +3 more
wiley +1 more source
Portfolio optimisation beyond semimartingales: shadow prices and fractional Brownian motion [PDF]
While absence of arbitrage in frictionless financial markets requires price processes to be semimartingales, non-semimartingales can be used to model prices in an arbitrage-free way, if proportional transaction costs are taken into account. In this paper,
Czichowsky, Christoph +1 more
core +3 more sources
Asset pricing and the bid-ask spread
Abstract This paper studies the effect of the bid-ask spread on asset pricing. We analyze a model in which investors with different expected holding periods trade assets with different relative spreads. The resulting testable hypothesis is that market-observed expexted return is an increasing and concave function of the spread.
Yakov Amihud, Haim Mendelson
openaire +1 more source

