Global food prices have recently exhibited highly volatile and very persistent dynamics. Greater fluctuations in food commodities than manufacturing goods often put more serious hardship to poor countries that tend to specialize in raw commodity industries. The present paper attempts to identify...

The purpose of this study is to empirically analyze the contagion effects of the COVID-19 pandemic on stock returns of the Pakistan Stock Exchange (PSX). In this context, the causal changes of three major macroeconomic indicators i.e. gold prices, prices of real estate, and the US exchange rate...

This paper provides evidence for scaling laws in emerging stock markets. Estimated parameters using different definitions of volatility show that the empirical scaling law in every stock market is a power law. This power law holds from 2 to 240 business days (almost 1 year). The scaling...