Alternative Equation Formats

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MathML

\begin{array}{rcl} {l s a l e s}_{i, t} & = & μ μ + l p r i c e β β_{1} + l n d i β β_{2} + l p i m i n β β_{3} + ζ ζ_{t} [i] \\ ζ ζ_{t} & = & Φ Φ ζ ζ_{t - 1} + η η_{t} \end{array}

Math Rendered as SVG

Math as LaTeX Source

\begin{eqnarray*} \mb{lsales}_{i,t} & = & \pmb {\mu } + \mb{lprice} \; \pmb {\beta }_{1} + \mb{lndi} \; \pmb {\beta }_{2} + \mb{lpimin} \; \pmb {\beta }_{3} + \pmb {\zeta }_{t}[i] \nonumber \\ \pmb {\zeta }_{t} & = & \pmb {\Phi } \; \pmb {\zeta }_{t-1} + \pmb {\eta }_{t} \nonumber \end{eqnarray*}