Traveling abroad can be expensive, but it's even worse when you have a credit card that charges you foreign transaction fees. These fees can be 3% or more of each purchase and add up quickly ...
A number of papers have solved for the optimal dynamic portfolio strategy when expected returns are time-varying and trading is costly, but only for agents with myopic utility. Non-myopic agents ...
In the cross-border e-commerce industry, micro and small enterprises now account for over 90%! On the day before the opening of the 136th Canton Fair, the platform WorldFirst released its 2024 "New Di ...