rnment expenditures</span></span>
<span><span class="va">shock_simex</span> <span class="op">&lt;-</span> <span class="fu"><a href="../reference/add_shock.html">add_shock</a></span><span class="op">(</span><span class="va">shock_simex</span>,</span>
<span>  variable <span class="op">=</span> <span class="st">"G_d"</span>, value <span class="op">=</span> <span class="fl">25</span>,</span>
<span>  desc <span class="op">=</span> <span class="st">"Increase in government expenditures"</span>, start <span class="