This paper proposes a new class of nonlinear interval models for interval-valued time series (ITS). By matching the interval model with interval observations, we develop a nonlinearminimum-distance estimation method for the proposed models, and establish the asymptotictheory for the proposed...

Actual portfolios contain fewer stocks than are implied by standard financial analysis that balances the costs of diversification against the benefits in terms of the standard deviation of the returns. Suppose a safety first investor cares about downside risk and recognizes the heavy tail...

The aim of this paper is to assess the effectiveness and risk in the stock exchange market in Central and Eastern Europe countries (CEE) in view of the largest stock exchanges: NYSE2‑LSE‑HKSE2. The implementation of this objective was based on an analysis of basic stock market indicators and...

This articlemodels the dependence risk and resource allocation characteristics of two 20-stock coal–uranium and oil–gas sector portfolios fromthe Australian market in the context of the global financial crisis of 2008–2009. The modeling framework implemented consists of pair vine copulas...

This paper investigates the impact of innovations in US economic policy uncertainty on the co-movements of, respectively, the Shanghai A-share, the Shenzhen A-share, the Shanghai B-share and the Shenzhen B-share market, with the US stock market. We show that it is absolute changes in the US...

This paper examines the effects of economic policy uncertainty shocks on stock-bond correlations for the US market. We devise a general framework which distinguishes a positive shock from a negative one and nests either as its special case. The results show that innovations in the policy...