public TermDeposit(Term term, Price investedAmount,
Symbol symbol, string description,
InterestRate interestRate, int interestPayoutFrequency)
: base(symbol, investedAmount, description)
{
Term = term;
InterestRate = interestRate;
InvestedAmount = investedAmount;
InterestPayoutFrequency = interestPayoutFrequency;
Validate();
}