s_{T+1} … s_{T+h}, exact under normal innovations: the first step from the observed last shock; then E[s_{T+k}] = exp(m_k)·Π_{j=0}^{k−2} E[exp(βʲ·g(z))], m_k = ω + β·m_{k−1}, m_1 = ln s_{T+1}.
s_{T+1} … s_{T+h}, exact under normal innovations: the first step from the observed last shock; then E[s_{T+k}] = exp(m_k)·Π_{j=0}^{k−2} E[exp(βʲ·g(z))], m_k = ω + β·m_{k−1}, m_1 = ln s_{T+1}.