Existing literature has found no evidence of market-timing ability by mutual funds using tests based on fund returns. This paper proposes alternative market-timing tests based on observed fund holdings. The holdings-based measures are shown to be more powerful than the return-based measures, and are not subject to “artificial timing” bias. Applying the holdings-based tests, we find strong evide...

This paper investigates the dynamic relationship between volatility, volume and open interest in CSI 300 futures market using asymmetric GARCH model, Granger causality test, variance decomposition and impulse response function based on 1-min data. ARMA-EGARCH model is employed and find that both contemporaneous and lagged volume is positively related to volatility, and current open interest has...

Using the COVID-19 and Sino-US trade war as background, data of stock markets in China US from March 1, 2017 to September 11, 2020 are divided into 3 phases, high-frequency return series extracted by empirical mode decomposition algorithm, excluding interference medium-frequency low-frequency data. The DCC-GARCH model is used analyze China-US market linkage results show that: both have a signif...

The Anatomy of Fluctuations in Book/Market Ratios We analyze trading activity accompanying equities' year-to-year switches from " growth " (low book-to-market ratios) to " value " (high book-to-market ratios), and vice versa. We find that a large book/market ratio increase, i.e., a shift from growth to value, is accompanied by a strongly negative small-trade order imbalance. Large-trade imbalan...

Nontariff barriers (NTBs) refer to the wide range of policy interventions other than border tariffs that affect trade of goods, services, and factors of production. Most taxonomies of NTBs include market-specific trade and domestic policies affecting trade in that market. Extended taxonomies include macro-economic policies affecting trade. NTBs have gained importance as tariff levels have been ...

w hether the united kingdom (uk) should remain in the european :union: (eu) or not has been a fiercely debated issue both before and after the referendum in the uk on june 23, 2016. the main purpose of this paper is to evaluate the pros and cons of the uk leaving the eu. it is concluded that if the uk leaves the eu, the resulting economic shock would risk adverse effects on macroeconomic variab...