Alternative Equation Formats

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MathML

\begin{array}{ll} M P_{T}^{G L S} = \frac{{\bar{c}}^{2} (T - 1)^{- 2} \sum_{t = 1}^{T - 1} (y_{t}^{d})^{2} - \bar{c} (T - 1)^{- 1} (y_{T}^{d})^{2}}{{\hat{ω}}^{2}} & for z_{t} = 1 \\ M P_{T}^{G L S} = \frac{{\bar{c}}^{2} (T - 1)^{- 2} \sum_{t = 1}^{T - 1} (y_{t}^{d})^{2} + (1 - \bar{c}) (T - 1)^{- 1} (y_{T}^{d})^{2}}{{\hat{ω}}^{2}} & for z_{t} = (1, t) \end{array}

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Math as LaTeX Source

\[ \begin{array}{ll} MP_ T^{GLS}=\frac{ \bar{c}^2(T-1)^{-2} \sum _{t=1}^{T-1} (y_{t}^ d)^2 -\bar{c} (T-1)^{-1} (y_{T}^ d)^2}{\hat{\omega }^2} \quad & \text {for} \; z_ t =1 \\ MP_ T^{GLS}=\frac{ \bar{c}^2(T-1)^{-2} \sum _{t=1}^{T-1} (y_{t}^ d)^2 +(1-\bar{c}) (T-1)^{-1} (y_{T}^ d)^2}{\hat{\omega }^2}\quad & \text {for}\; z_ t =(1,t) \end{array} \]