   shock <span class="op">=</span> <span class="va">sim_shock</span></span>
<span>  <span class="op">)</span> <span class="op">|&gt;</span></span>
<span>  <span class="fu"><a href="reference/simulate_scenario.html">simulate_scenario</a></span><span class="op">(</span>periods <span class="op">=</span> <span class="fl">100</span><span class="op">)</span></span>
<span></span>
<span><span class="va">model_sim</span><span class="op">$</span><span class="va">expansion</span><span class="op">$</span><span class="v