This article is about estimation and inference methods for high dimensional sparse (HDS) regression models in econometrics. High dimensional sparse models arise in situations where many regressors (or series terms) are available and the regression function is well-approximated by a parsimonious,...

This paper aims to answer the question if and how much the foreign investors influence the boom and bust of small stock exchanges. It examines the impact of the foreign investors’ turnover towards small stock exchange turnover, particularly the Macedonian Stock Exchange. Based on the...