Results 81 to 90 of about 86,729 (295)
Investigating the Relationship between Working Capital Management and Stock Price Crash Risk
The main purpose of this study is to investigate the effect of working capital management on stock price crash risk. The sample includes 103 Iranian firms listed on the Tehran Stock Exchange from 2013 to 2017.
Ebrahim Mansoori+2 more
doaj +1 more source
Pricing Options on Defaultable Stocks*
In this note, we develop stock option price approximations for a model which takes both the risk o default and the stochastic volatility into account. We also let the intensity of defaults be influenced by the volatility. We show that it might be possible to infer the risk neutral default intensity from the stock option prices.
openaire +3 more sources
Using supramolecular monomers, various hydrogel culture systems were formulated to culture protoplasts; including 2D, 2.5D, and 3D hydrogels. Depending on the culture platform, bioactive functionalization led to protoplast enlargement (2D and 2.5D) or plasmolysis (3D). This work shows the potential to modularly engineer synthetic platforms for cellular
Maritza M. Rovers+3 more
wiley +1 more source
Hydrogel‐Based Capacitive Sensor Model for Ammonium Monitoring in Aquaculture
Traditional techniques for monitoring aquaculture water quality, particularly ammonium levels, harm fish. This work presents a novel capacitive sensor with an ionic hydrogel transducer to monitor ammonium concentration in real time based on the ammonium‐induced hydrogel dissociation and osmotic pressure. Monitoring aquaculture water quality, especially
Mohammad Mirzaee+3 more
wiley +1 more source
Gold Price, Stock Price and Exchange rate Nexus: The Case of India
The paper investigates the causal nexus between gold price, stock price and exchange rate in India through the Autoregressive Distributed Lag (ARDL) bounds testing approach and Granger Causality test.
Srinivasan P
doaj
DIVIDEND POLICY, TRADING VOLUME AND ORDER IMBALANCE, AND ITS IMPACT ON STOCK PRICE VOLATILITY
Stock price volatility is a statistical measurement of fluctuations over a certain period. Investors observe stock price volatility to estimate the risk or profit to be gained. High and low stock price volatility depends on information about stock prices.
Putri Elgi Ramadhani, Erida Herlina
doaj +1 more source
Investigation of the Relationship between Macroeconomic Variables and Overall Price Index of Tehran Stock Exchange [PDF]
Considering the pivotal role of stock market in the process of economic development, this research focuses on the relationship between the variables of exchange rate, interest rate, oil price shock and overall price index of Tehran Stock Exchange.
Mansour Zarra Nezhad, Sahar Motamedi
doaj
A CNN-LSTM-Based Model to Forecast Stock Prices
Stock price data have the characteristics of time series. At the same time, based on machine learning long short-term memory (LSTM) which has the advantages of analyzing relationships among time series data through its memory function, we propose a ...
Wenjie Lu+4 more
doaj +1 more source
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur+5 more
wiley +1 more source
Multimodal Stock Price Prediction
9 pages, 6 ...
Karadaş, F.+2 more
openaire +3 more sources