In the paper we investigate new approaches to quantitative art market research, such as statistical analysis and building of market indices. An ontology has been designed to describe art market data in a unified way. To ensure the quality of information in the knowledge base of the ontology, data enrichment techniques such as named entity recognition (NER) or data linking are also involved. By ...

Worldwide pesticides are used by farmers for growing more food on less land protecting crops from pests, diseases and weeds as well raising productivity per hectare. Also, enable to produce safe, quality foods at affordable prices. Therefore, the market agricultural is anticipated rise $ 26.23 billion between 2021 2025. Pesticide residues can be discovered in a wide range of common drinks, such...

We study the liquidity of global currency market by analyzing price impact trading volume. analyze a decade CLS intraday data representative foreign exchange (FX) developing refinement popular Amihud (2002) illiquidity measure that we call realized Amihud, which is ratio between volatility and Inversely related to depth, increases with transaction costs, money stress, uncertainty, risk aversion...