\\begin{tabular}{|c|ccc|} \\begin{tabular}{c} Time period \\\\ Actual rate of \\\\ inflation \\end{tabular} & \\begin{tabular}{l} Expected rate \\\\ of inflation \\end{tabular} & \\begin{tabular}{l} Unemployment \\\\ rate (U) \\end{tabular} \\\\ \\ \\( \\mathbf{1} \\) & 2 & 2 & 5 \\\\ \\( \\mathbf{2} \\) & & & 4 \\\\ \\( \\mathbf{3} \\) & & & 4 \\\\ \\( \\mathbf{4} \\) & & & 4 \\\\ \\ \\end{tabular}