摘要：We have published a lot of interesting and excellent research articles in the Journal of Riskand Financial Management. As a Section Editor-in-Chief, I would like to introduce nine excellentpapers from the Financial Technology and Innovation Section in order to promote them to increase ourSection’sonlinediscovery. Thesearticleshavesomeparticularfeatures,i.e.,analysisofcryptocurrencies,theapplicationofmachinelearningtechniques,andtheuseofhigh-frequencydata. Thesecharacteristicsindicate that the research subjects and analytical methods of researchers are closely related to thecurrent interests of society.
