Investors may choose an advanced approach to S&P 500 fund investing and considersmart betaindexes. These options have lower costs and offer the advantage of fundamental or customized investing. Examples of such funds include the AAM S&P 500 High Dividend Value Fund (SPDV) and the Invesco S&P 500...
Investors may also want to consider an ETF's inception date to see how long it has been around. While a newer ETF does not necessarily make it worse, it will have less of a track record and less historical data with which to compare its actual performance. Tip To learn more about the ...
GDF is a new type of finance that has emerged and rapidly developed over the last decade. Based on data availability, this study conducted an empirical analysis using balanced panel data from 30 provinces in China from 2011 to 2020. Tibet was excluded due to the absence of core data on gre...
Extract historical data with the date argument formatted YYYY-MM-DD: import analysis_engine.extract as ae_extract print(ae_extract.extract( 'AAPL', datasets=['minute', 'daily', 'financials', 'earnings', 'dividends'], date='2019-02-15')) Additional Extraction APIs Extraction API Reference IE...
Hazard and risk assessment of nanomaterials (NMs) face challenges due to, among others, the numerous existing nanoforms, discordant data and conflicting results found in the literature, and specific challenges in the application of strategies such as grouping and read-across, emphasizing the need for...
Approaches to characterize cell types Cell types are the product of evolution Hierarchical organization of transcriptomically defined cell types Correspondence between transcriptomic cell types and other cellular properties Cell types versus cell states Cell type development How to define cell types? Acknowled...
Since no reference database exists for nodC sequences, each zOTU was blasted against the NCBI’s GenBank database (http://blast.ncbi.nlm.nih.gov/Blast) to determine its potential taxonomic identity. All non-nitrogen-fixing bacteria were removed from the dataset so that only rhizobia were con...
impact on volcanoes also helps to constrain plausible mechanisms and inform hazard models. The historical earthquake and eruption records are regarded to be complete only in the most recent period (1960s–present)8,56. As a result, the sample size (i.e. number of events considered) is quite...
As shown in the basic information of the ESS and Fig.3, the reference periods of the survey can capture the timing of participation in public works related to the adoption of the SWC. The data enumeration for household characteristics, community-level variables, and post-harvest agriculture infor...
(2017) use historical occupancy data to display a prognosis of the number of available parking spaces. Next to the search for free parking slots, several research works investigate the utilization of parking spaces. For example, Pengzi, et al. [29] analyze five different parking areas with ...