One lingering challenge of randomized controlled trials (or A/B tests) is to estimate the effects of long-term treatments at an early stage of the experiment. Learning such effects is crucial for management, as product updates (e.g., new UIs or algorithms) are intended to remain in the system...

This study examines the conditional volatility and correlation dependency and interdependency for the four major precious metals (that is, gold, silver, platinum and palladium), while accounting for geopolitics within a multivariate system. The implications of the estimated results for portfolio...

We analyze fluctuations in inflation and the nominal exchange rate under optimal monetary policy with local currency pricing by developing two-country DSGE local currency pricing and producer currency pricing models. We estimate our models using Bayesian techniques with Japanese and US data, and...