predicting factors affecting the future stock price crash risk based on support vector machine

the prediction of stock price crash risk is an important and widely studied topic in both accounting and finance, since crash risk has a significant impact on shareholders, creditors, managers, investors, and regulators. the aim of this research is to analyse predicting factors affecting the future stock price crash risk based on support vector machine. in this research we study the data of 99 companies listed on the tehran stock exchange (tse) from 2011 to 2016.and since the mean absolute error in the testing sample is less than training, then the model estimation is possible using the support vector machine method.