Andreu Mas-Colell
... that Andreu Mas-Colell, currently the Minister of Economy and Knowledge of Catalonia, Spain, has studied general equilibrium theory by using differential topology?
... that <b id="mwAQk"><a href="./Andreu_Mas-Colell" id="mwAQo" rel="mw:WikiLink" title="Andreu Mas-Colell">Andreu Mas-Colell</a></b>, currently the <a class="mw-redirect" href="./List_of_Ministers_of_Economy_and_Knowledge_of_Catalonia" id="mwAQs" rel="mw:WikiLink" title="List of Ministers of Economy and Knowledge of Catalonia">Minister of<!-- not "for" --> Economy and Knowledge</a> of <a class="mw-redirect" href="./Catalonia_Government_2010-2014_term_of_office" id="mwAQw" rel="mw:WikiLink" title="Catalonia Government 2010-2014 term of office">Catalonia, Spain</a>, has studied <a href="./General_equilibrium_theory" id="mwAQ0" rel="mw:WikiLink" title="General equilibrium theory">general equilibrium theory</a> by using <a href="./Differential_topology" id="mwAQ4" rel="mw:WikiLink" title="Differential topology">differential topology</a>?