Alternative Equation Formats

The equation on this page is available in multiple formats. Depending on your browser, some formats might not render correctly.

MathML

y 1 i = α y 2 i + z 1 i β + u i y 2 i = z i π + ϵ i y 1 i = { y 1 i   i f   y 1 i > 0 0   i f   y 1 i 0

Math Rendered as SVG

Math as LaTeX Source

\begin{eqnarray*} y^{*}_{1i} & = & \alpha y_{2i} + \mathbf{z}_{1i}'\bbeta + u_{i} \\ y_{2i} & = & \mathbf{z}_{i}'\bpi + \epsilon _{i} \\ y_{1i} & = & \left\{ \begin{array}{ll} y^{*}_{1i} & \mr{~ if~ } y^{*}_{1i}>0 \\ 0 & \mr{~ if~ } y^{*}_{1i}\leq 0 \end{array} \right. \end{eqnarray*}