{"id":129556,"date":"2021-07-22T14:37:45","date_gmt":"2021-07-22T12:37:45","guid":{"rendered":"https:\/\/dievolkswirtschaft.ch\/2021\/07\/la-fin-de-lilot-suisse-des-taux-dinteret\/"},"modified":"2023-08-23T23:52:23","modified_gmt":"2023-08-23T21:52:23","slug":"la-fin-de-lilot-suisse-des-taux-dinteret","status":"publish","type":"post","link":"https:\/\/dievolkswirtschaft.ch\/fr\/2021\/07\/la-fin-de-lilot-suisse-des-taux-dinteret\/","title":{"rendered":"La fin de l\u2019\u00eelot suisse des taux d\u2019int\u00e9r\u00eat&nbsp;?"},"content":{"rendered":"<p>Les taux d\u2019int\u00e9r\u00eat n\u00e9gatifs en francs sont parmi les plus bas au monde. En fait, depuis la fin de la Deuxi\u00e8me Guerre mondiale, les taux d\u2019int\u00e9r\u00eat nominaux et r\u00e9els (c\u2019est-\u00e0-dire corrig\u00e9s de l\u2019inflation) suisses \u00e9taient syst\u00e9matiquement les plus bas, ce qui a conduit \u00e0 l\u2019expression d\u2019\u00ab\u00a0\u00eelot suisse des taux d\u2019int\u00e9r\u00eat\u00a0\u00bb<a href=\"#footnote_1\" id=\"footnote-anchor_1\" class=\"inline-footnote__anchor\">[1]<\/a>. Le taux d\u2019int\u00e9r\u00eat r\u00e9el en Suisse a ainsi \u00e9t\u00e9 inf\u00e9rieur en moyenne de 2,15\u00a0points de pourcentage \u00e0 celui de l\u2019Allemagne pour les obligations d\u2019\u00c9tat \u00e0 10\u00a0ans entre\u00a01945 et\u00a02010<a href=\"#footnote_2\" id=\"footnote-anchor_2\" class=\"inline-footnote__anchor\">[2]<\/a>. Ces taux d\u2019int\u00e9r\u00eat r\u00e9els bas \u00e9taient per\u00e7us comme l\u2019un des grands avantages d\u2019avoir sa propre monnaie et une politique mon\u00e9taire ind\u00e9pendante, ce qui repr\u00e9sentait un argument fondamental contre une \u00e9ventuelle adoption de l\u2019euro.&#13;<br \/>\n&#13;<br \/>\nPourtant, la situation a chang\u00e9 cette derni\u00e8re d\u00e9cennie et la Suisse ne b\u00e9n\u00e9ficie plus de cet avantage de taux d\u2019int\u00e9r\u00eat r\u00e9els malgr\u00e9 des taux d\u2019int\u00e9r\u00eat n\u00e9gatifs. De\u00a02011 \u00e0 d\u00e9but\u00a02020, le taux d\u2019int\u00e9r\u00eat r\u00e9el suisse \u00e0 10\u00a0ans a \u00e9t\u00e9 sup\u00e9rieur de 0,3\u00a0point de pourcentage au taux allemand, consid\u00e9r\u00e9 comme \u00ab\u00a0s\u00fbr\u00a0\u00bb et par cons\u00e9quent relativement bas (il sert d\u2019ailleurs de r\u00e9f\u00e9rence pour les taux des autres pays de la zone euro).&#13;<br \/>\n&#13;<br \/>\nFace \u00e0 ce constat, le Secr\u00e9tariat d\u2019\u00c9tat \u00e0 l\u2019\u00e9conomie a command\u00e9 plusieurs \u00e9tudes pour mieux comprendre les causes et les effets de l\u2019environnement de taux bas. Dans ce cadre, trois professeurs de la Facult\u00e9 des Hautes \u00e9tudes commerciales (HEC) de l\u2019Universit\u00e9 de Lausanne se sont pench\u00e9s sur les raisons pour lesquelles les taux ont atteint des niveaux historiquement bas en Suisse<a href=\"#footnote_3\" id=\"footnote-anchor_3\" class=\"inline-footnote__anchor\">[3]<\/a>.&#13;<\/p>\n<h2>Le r\u00f4le croissant du taux d\u2019int\u00e9r\u00eat \u00ab\u00a0global\u00a0\u00bb<\/h2>\n<p>&#13;<br \/>\nUn coup d\u2019\u0153il \u00e0 l\u2019\u00e9volution des taux d\u2019int\u00e9r\u00eat r\u00e9els en Suisse et dans une s\u00e9lection d\u2019\u00e9conomies avanc\u00e9es montre une diminution g\u00e9n\u00e9ralis\u00e9e des taux d\u2019int\u00e9r\u00eat r\u00e9els et une convergence de ces taux (voir <em>illustration<\/em>). Ce d\u00e9clin est associ\u00e9 en particulier au processus d\u2019int\u00e9gration financi\u00e8re qui a eu lieu ces derni\u00e8res d\u00e9cennies. Cette convergence des taux rend particuli\u00e8rement pertinente la notion de taux d\u2019int\u00e9r\u00eat \u00ab\u00a0global\u00a0\u00bb, que l\u2019on peut mesurer comme la moyenne des taux r\u00e9els \u00e0 10\u00a0ans de 16\u00a0pays industrialis\u00e9s<a href=\"#footnote_4\" id=\"footnote-anchor_4\" class=\"inline-footnote__anchor\">[4]<\/a>.&#13;<br \/>\n&#13;<br \/>\nLes diff\u00e9rences entre les taux nationaux et le taux global s\u2019amenuisent. Dans ces conditions de globalisation financi\u00e8re, il devient difficile, voire impossible, pour un pays d\u00e9velopp\u00e9 d\u2019\u00eatre un \u00eelot de taux d\u2019int\u00e9r\u00eat\u00a0: les taux suisses ne peuvent ainsi pas afficher des valeurs tr\u00e8s inf\u00e9rieures aux autres, d\u00e8s lors que l\u2019ensemble des taux tendent \u00e0 converger.&#13;<\/p>\n<h3 class=\"text__graphic-title\">Taux d\u2019int\u00e9r\u00eat r\u00e9els \u00e0 10\u00a0ans (1970\u20132020)<\/h3>\n<p>&#13;<br \/>\n<div class='chart chart--normal' id='08-09_2021_Bacchetta-Benhema-Renne_FR'>\n\n<\/div>\n\n<script>\n$(function () {\n    $('#08-09_2021_Bacchetta-Benhema-Renne_FR').highcharts({\n\n    title: {\n        text: ''\n    },\n\n    subtitle: {\n        text: ''\n    },\n\n     xAxis: {\n        type: 'datetime',\n         title: {\n            text: ''\n        }\n    \n    },\n yAxis: {\n       \n         title: {\n            text: 'Taux d\u2019int\u00e9r\u00eat r\u00e9el'\n        }, 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\t1.743058466\t],\n[Date.UTC(\t2008\t,\t7\t,\t1\t), \t2.158812148\t],\n[Date.UTC(\t2008\t,\t10\t,\t1\t), \t1.729469269\t],\n[Date.UTC(\t2009\t,\t1\t,\t1\t), \t1.216601012\t],\n[Date.UTC(\t2009\t,\t4\t,\t1\t), \t1.426187367\t],\n[Date.UTC(\t2009\t,\t7\t,\t1\t), \t1.789813262\t],\n[Date.UTC(\t2009\t,\t10\t,\t1\t), \t1.615085114\t],\n[Date.UTC(\t2010\t,\t1\t,\t1\t), \t1.620971377\t],\n[Date.UTC(\t2010\t,\t4\t,\t1\t), \t1.39235171\t],\n[Date.UTC(\t2010\t,\t7\t,\t1\t), \t0.885989157\t],\n[Date.UTC(\t2010\t,\t10\t,\t1\t), \t0.694865845\t],\n[Date.UTC(\t2011\t,\t1\t,\t1\t), \t1.036794776\t],\n[Date.UTC(\t2011\t,\t4\t,\t1\t), \t1.33803084\t],\n[Date.UTC(\t2011\t,\t7\t,\t1\t), \t0.927747212\t],\n[Date.UTC(\t2011\t,\t10\t,\t1\t), \t0.089067187\t],\n[Date.UTC(\t2012\t,\t1\t,\t1\t), \t0.147642947\t],\n[Date.UTC(\t2012\t,\t4\t,\t1\t), \t0.11462485\t],\n[Date.UTC(\t2012\t,\t7\t,\t1\t), \t-0.181225915\t],\n[Date.UTC(\t2012\t,\t10\t,\t1\t), \t-0.291317873\t],\n[Date.UTC(\t2013\t,\t1\t,\t1\t), \t-0.613571808\t],\n[Date.UTC(\t2013\t,\t4\t,\t1\t), \t-0.574981897\t],\n[Date.UTC(\t2013\t,\t7\t,\t1\t), \t-0.157758347\t],\n[Date.UTC(\t2013\t,\t10\t,\t1\t), \t-0.115779982\t],\n[Date.UTC(\t2014\t,\t1\t,\t1\t), \t0.560828443\t],\n[Date.UTC(\t2014\t,\t4\t,\t1\t), \t0.229433285\t],\n[Date.UTC(\t2014\t,\t7\t,\t1\t), \t-0.05082468\t],\n[Date.UTC(\t2014\t,\t10\t,\t1\t), \t-0.327676937\t],\n[Date.UTC(\t2015\t,\t1\t,\t1\t), \t-0.559126689\t],\n[Date.UTC(\t2015\t,\t4\t,\t1\t), \t-0.850139087\t],\n[Date.UTC(\t2015\t,\t7\t,\t1\t), \t-0.351392768\t],\n[Date.UTC(\t2015\t,\t10\t,\t1\t), \t-0.560044795\t],\n[Date.UTC(\t2016\t,\t1\t,\t1\t), \t-0.573784142\t],\n[Date.UTC(\t2016\t,\t4\t,\t1\t), \t-0.853632099\t],\n[Date.UTC(\t2016\t,\t7\t,\t1\t), \t-0.914278649\t],\n[Date.UTC(\t2016\t,\t10\t,\t1\t), \t-0.893411724\t],\n[Date.UTC(\t2017\t,\t1\t,\t1\t), \t-0.693060705\t],\n[Date.UTC(\t2017\t,\t4\t,\t1\t), \t-0.648466006\t],\n[Date.UTC(\t2017\t,\t7\t,\t1\t), \t-0.650732266\t],\n[Date.UTC(\t2017\t,\t10\t,\t1\t), \t-0.708598407\t],\n[Date.UTC(\t2018\t,\t1\t,\t1\t), \t-0.77188639\t],\n[Date.UTC(\t2018\t,\t4\t,\t1\t), \t-0.744766139\t],\n[Date.UTC(\t2018\t,\t7\t,\t1\t), \t-0.755139348\t],\n[Date.UTC(\t2018\t,\t10\t,\t1\t), \t-0.612962192\t],\n[Date.UTC(\t2019\t,\t1\t,\t1\t), \t-0.799358623\t],\n[Date.UTC(\t2019\t,\t4\t,\t1\t), \t-0.995132073\t],\n[Date.UTC(\t2019\t,\t7\t,\t1\t), \t-1.275191355\t],\n[Date.UTC(\t2019\t,\t10\t,\t1\t), \t-1.48623316\t],\n[Date.UTC(\t2020\t,\t1\t,\t1\t), \t-1.218192677\t],\n[Date.UTC(\t2020\t,\t4\t,\t1\t), \t-1.330733833\t],\n[Date.UTC(\t2020\t,\t7\t,\t1\t), \t-1.337425301\t],\n[Date.UTC(\t2020\t,\t10\t,\t1\t), \t-1.394209771\t],]\n\n    }],\n\n \n});\n});\n\n\n\n<\/script>\n&#13;<br \/>\n&#13;<br \/>\n<span class=\"text__quelle--ground\">Source\u00a0: Bacchetta et al. (2021) \/ La Vie \u00e9conomique<\/span>&#13;<br \/>\n&#13;<br \/>\nLe d\u00e9clin des taux d\u2019int\u00e9r\u00eat r\u00e9els a \u00e9t\u00e9 plus prononc\u00e9 dans la plupart des autres pays qu\u2019en Suisse. Il est difficile d\u2019expliquer cette diff\u00e9rence en se basant sur des facteurs fondamentaux comme des diff\u00e9rences de comportement de l\u2019\u00e9pargne ou de l\u2019investissement en Suisse. L\u2019analyse \u00e9conom\u00e9trique des taux d\u2019int\u00e9r\u00eat r\u00e9els suisses montre que le taux d\u2019int\u00e9r\u00eat global constitue le facteur principal expliquant la baisse des taux d\u2019int\u00e9r\u00eat suisses. En revanche, aucun effet significatif de facteurs locaux pouvant expliquer le d\u00e9clin moindre pour la Suisse n\u2019a \u00e9t\u00e9 d\u00e9tect\u00e9.&#13;<br \/>\n&#13;<br \/>\nMais une explication naturelle de cette diff\u00e9rence r\u00e9side dans la limite \u00e0 laquelle est confront\u00e9e la baisse des taux d\u2019int\u00e9r\u00eat nominaux. En effet, les taux obligataires (c\u2019est-\u00e0-dire les int\u00e9r\u00eats que rapportent les emprunts de l\u2019\u00c9tat ou des entreprises) ne peuvent pas descendre beaucoup au-dessous de z\u00e9ro dans la mesure o\u00f9 la monnaie fiduciaire procure un rendement nul. Les taux d\u2019int\u00e9r\u00eat nominaux suisses \u00e9tant initialement inf\u00e9rieurs \u00e0 ceux de l\u2019\u00e9tranger, ils avaient donc moins de marge pour diminuer. De plus, comme l\u2019inflation esp\u00e9r\u00e9e est rest\u00e9e inf\u00e9rieure en Suisse, les taux r\u00e9els suisses sont devenus sup\u00e9rieurs \u00e0 ceux de certains autres pays, dont l\u2019Allemagne.&#13;<\/p>\n<h2>Le franc est-il devenu moins attractif\u00a0?<\/h2>\n<p>&#13;<br \/>\nLa disparition du diff\u00e9rentiel de taux d\u2019int\u00e9r\u00eat r\u00e9el suisse signifie-t-elle donc la disparition du \u00ab\u00a0bonus de risque\u00a0\u00bb du franc\u00a0? Non. En effet, le franc a typiquement \u00e9t\u00e9 consid\u00e9r\u00e9 comme une valeur refuge, ce qui explique pourquoi les investisseurs ont accept\u00e9 de d\u00e9tenir des titres libell\u00e9s en francs malgr\u00e9 un rendement moindre. Paradoxalement, ce bonus n\u2019a pas disparu et a m\u00eame augment\u00e9. Ce n\u2019est pas surprenant, car le franc a renforc\u00e9 sa fonction de valeur refuge lors de la crise de la dette de la zone euro, ce qui s\u2019est refl\u00e9t\u00e9 par sa forte appr\u00e9ciation. Si l\u2019on consulte les enqu\u00eates de pr\u00e9vision des taux de change, on observe d\u2019une part que les rendements <em>esp\u00e9r\u00e9s<\/em> en euros sont nettement sup\u00e9rieurs aux rendements <em>esp\u00e9r\u00e9s<\/em> en francs, et d\u2019autre part que cette diff\u00e9rence (qui constitue une mesure du bonus de risque) a augment\u00e9 cette derni\u00e8re d\u00e9cennie.&#13;<br \/>\n&#13;<br \/>\nD\u00e8s lors, comment est-il possible d\u2019avoir en m\u00eame temps une attractivit\u00e9 croissante du franc et un taux d\u2019int\u00e9r\u00eat r\u00e9el plus \u00e9lev\u00e9 par rapport \u00e0 l\u2019Allemagne\u00a0? La r\u00e9ponse r\u00e9side dans l\u2019anticipation de d\u00e9pr\u00e9ciation du franc\u00a0: si les march\u00e9s anticipent une d\u00e9pr\u00e9ciation du franc, les investisseurs doivent \u00eatre r\u00e9compens\u00e9s par un taux r\u00e9el sup\u00e9rieur en Suisse par rapport \u00e0 l\u2019Allemagne. On parle alors d\u2019un diff\u00e9rentiel de taux d\u2019int\u00e9r\u00eat r\u00e9els. La compensation ne sera toutefois que partielle, car les investisseurs sont pr\u00eats \u00e0 accepter un rendement inf\u00e9rieur en francs. L\u2019augmentation des anticipations de d\u00e9pr\u00e9ciation r\u00e9sulte de la forte appr\u00e9ciation du franc, surtout apr\u00e8s\u00a02010. Elle fait plus que compenser l\u2019augmentation du bonus de risque (voir <em>tableau<\/em>).&#13;<\/p>\n<h3 class=\"text__graphic-title\">Diff\u00e9rentiel des taux d\u2019int\u00e9r\u00eat r\u00e9els \u00e0 10\u00a0ans des obligations d\u2019\u00c9tat entre l\u2019Allemagne et la Suisse<\/h3>\n<p>&#13;<\/p>\n<table width=\"0\">&#13;<\/p>\n<tbody>&#13;<\/p>\n<tr>&#13;<\/p>\n<td width=\"189\"><\/td>\n<p>&#13;<\/p>\n<td width=\"142\"><strong>1<sup>er<\/sup> trimestre 1999 \u2013\u00a04<sup>e<\/sup> trimestre 2009<\/strong><\/td>\n<p>&#13;<\/p>\n<td width=\"142\"><strong>1<sup>er<\/sup> trimestre 2010 \u2013\u00a04<sup>e<\/sup> trimestre 2020<\/strong><\/td>\n<p>&#13;<\/p>\n<td width=\"142\"><strong>Diff\u00e9rence entre 2010\u20132020 et 1999\u20132009<\/strong><\/td>\n<p>&#13;<br \/>\n<\/tr>\n<p>&#13;<\/p>\n<tr>&#13;<\/p>\n<td width=\"189\">Diff\u00e9rentiel des taux r\u00e9els<\/td>\n<p>&#13;<\/p>\n<td width=\"142\">0,79<\/td>\n<p>&#13;<\/p>\n<td width=\"142\">-1,08<\/td>\n<p>&#13;<\/p>\n<td width=\"142\">-1,87<\/td>\n<p>&#13;<br \/>\n<\/tr>\n<p>&#13;<\/p>\n<tr>&#13;<\/p>\n<td width=\"189\">\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Bonus de risque (diff\u00e9rence entre les rendements esp\u00e9r\u00e9s en euros et en francs)<\/td>\n<p>&#13;<\/p>\n<td width=\"142\">1,34<\/td>\n<p>&#13;<\/p>\n<td width=\"142\">2,45<\/td>\n<p>&#13;<\/p>\n<td width=\"142\">1,11<\/td>\n<p>&#13;<br \/>\n<\/tr>\n<p>&#13;<\/p>\n<tr>&#13;<\/p>\n<td width=\"189\">\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; D\u00e9pr\u00e9ciation r\u00e9elle anticip\u00e9e du franc<\/td>\n<p>&#13;<\/p>\n<td width=\"142\">-0,34<\/td>\n<p>&#13;<\/p>\n<td width=\"142\">-3,09<\/td>\n<p>&#13;<\/p>\n<td width=\"142\">-2,75<\/td>\n<p>&#13;<br \/>\n<\/tr>\n<p>&#13;<\/p>\n<tr>&#13;<\/p>\n<td width=\"189\">\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Rendement d\u2019opportunit\u00e9 (\u00ab\u00a0convenience yield\u00a0\u00bb)<\/td>\n<p>&#13;<\/p>\n<td width=\"142\">-0,21<\/td>\n<p>&#13;<\/p>\n<td width=\"142\">-0,44<\/td>\n<p>&#13;<\/p>\n<td width=\"142\">-0,23<\/td>\n<p>&#13;<br \/>\n<\/tr>\n<p>&#13;<br \/>\n<\/tbody>\n<p>&#13;<br \/>\n<\/table>\n<p>&#13;<br \/>\n<span class=\"text__legend\">Remarque\u00a0: diff\u00e9rentiel des taux r\u00e9els\u00a0= bonus de risque &#8211; d\u00e9pr\u00e9ciation r\u00e9elle anticip\u00e9e +\u00a0rendement d\u2019opportunit\u00e9. Le bonus de risque et la d\u00e9pr\u00e9ciation r\u00e9elle anticip\u00e9e sont calcul\u00e9s \u00e0 partir des enqu\u00eates de Consensus Economics.<\/span>&#13;<br \/>\n&#13;<br \/>\n<span class=\"text__quelle--ground\">Source\u00a0: Bacchetta et al. (2021), Consensus Economics, Jord\u00e0 et al. (2015), Refinitiv, IMF International Financial Statistics, KOF<\/span>&#13;<\/p>\n<h2>Recul relatif de la valeur accord\u00e9e aux obligations suisses<\/h2>\n<p>&#13;<br \/>\nUne autre raison permet encore d\u2019expliquer que les taux r\u00e9els sur les obligations d\u2019\u00c9tat soient actuellement sup\u00e9rieurs en Suisse\u00a0: le rendement d\u2019opportunit\u00e9 (\u00ab\u00a0convenience yield\u00a0\u00bb) est inf\u00e9rieur sur les obligations suisses. Jiang, Krishnamurthy et Lustig<a href=\"#footnote_5\" id=\"footnote-anchor_5\" class=\"inline-footnote__anchor\">[5]<\/a> d\u00e9finissent le rendement d\u2019opportunit\u00e9 comme \u00e9tant la valeur non p\u00e9cuniaire que les investisseurs imputent \u00e0 la s\u00fbret\u00e9 et \u00e0 la liquidit\u00e9 des obligations d\u2019\u00c9tat. Or, un rendement d\u2019opportunit\u00e9 plus faible justifie un taux d\u2019int\u00e9r\u00eat plus \u00e9lev\u00e9.&#13;<br \/>\n&#13;<br \/>\nLa baisse du rendement d\u2019opportunit\u00e9 sur les obligations suisses par rapport aux obligations \u00e9trang\u00e8res pourrait sembler surprenante \u00e9tant donn\u00e9 le bonus de risque dont b\u00e9n\u00e9ficient les actifs suisses. Elle peut cependant s\u2019expliquer si l\u2019on consid\u00e8re que le rendement d\u2019opportunit\u00e9 relatif r\u00e9sulte de l\u2019offre et de la demande\u00a0: les obligations les plus rares et les plus recherch\u00e9es b\u00e9n\u00e9ficient dans ce cas d\u2019un rendement plus \u00e9lev\u00e9. L\u2019analyse \u00e9conom\u00e9trique montre que les achats de bons du Tr\u00e9sor par les banques centrales \u00e9trang\u00e8res (en r\u00e9duisant l\u2019offre disponible d\u2019obligations \u00e9trang\u00e8res) ainsi que les interventions de change de la Banque nationale suisse (en augmentant leur demande) peuvent avoir contribu\u00e9 \u00e0 la baisse relative du rendement d\u2019opportunit\u00e9 sur les obligations suisses. Autrement dit, la valeur que les investisseurs accordent \u00e0 ces derni\u00e8res diminue par rapport aux autres obligations \u00e9trang\u00e8res, devenues comparativement plus rares et demand\u00e9es. Enfin, l\u2019appr\u00e9ciation du franc, en augmentant l\u2019offre des obligations suisses en monnaie \u00e9trang\u00e8re, pourrait aussi \u00eatre li\u00e9e \u00e0 cette baisse. La contribution du rendement d\u2019opportunit\u00e9 au diff\u00e9rentiel de taux est toutefois faible compar\u00e9e \u00e0 celle de la d\u00e9pr\u00e9ciation anticip\u00e9e du franc apr\u00e8s\u00a02010.&#13;<br \/>\n&#13;<br \/>\nEn r\u00e9sum\u00e9, les taux ont atteint des niveaux historiquement bas en Suisse dans un mouvement de convergence g\u00e9n\u00e9ralis\u00e9e \u00e0 la baisse. Cependant, par rapport \u00e0 d\u2019autres \u00e9conomies, le taux suisse n\u2019est plus exceptionnellement bas. L\u2019anticipation de d\u00e9pr\u00e9ciation du franc et un rendement d\u2019opportunit\u00e9 comparativement plus faible sur les obligations helv\u00e9tiques contribuent \u00e0 cette fin de \u00ab\u00a0l\u2019\u00eelot suisse des taux d\u2019int\u00e9r\u00eat\u00bb. Les placements en francs ont cependant continu\u00e9 d\u2019attirer les investisseurs en raison du renforcement du statut de valeur refuge du franc. La situation ne devrait pas changer au vu des incertitudes actuelles.<\/p>\n<ol class=\"footnote\"><li id=\"footnote_1\" class=\"footnote--item\">Voir Baltensperger et Kugler (2017).&nbsp;<a href=\"#footnote-anchor_1\" class=\"inline-footnote__anchor hidden-print\">[<span class=\"icon-arrow-up\"><\/span>]<\/a><\/li><li id=\"footnote_2\" class=\"footnote--item\">Les chiffres et les analyses mentionn\u00e9s dans cet article sont fond\u00e9s sur Bacchetta et al. (2021).&nbsp;<a href=\"#footnote-anchor_2\" class=\"inline-footnote__anchor hidden-print\">[<span class=\"icon-arrow-up\"><\/span>]<\/a><\/li><li id=\"footnote_3\" class=\"footnote--item\">Bacchetta et al. (2021).&nbsp;<a href=\"#footnote-anchor_3\" class=\"inline-footnote__anchor hidden-print\">[<span class=\"icon-arrow-up\"><\/span>]<\/a><\/li><li id=\"footnote_4\" class=\"footnote--item\">Allemagne, Australie, Belgique, Canada, Danemark, Espagne, Finlande, France, Royaume-Uni, Italie, Japon, Pays-Bas, Norv\u00e8ge, Portugal, Su\u00e8de, \u00c9tats-Unis.&nbsp;<a href=\"#footnote-anchor_4\" class=\"inline-footnote__anchor hidden-print\">[<span class=\"icon-arrow-up\"><\/span>]<\/a><\/li><li id=\"footnote_5\" class=\"footnote--item\">Jiang et al. (2018).&nbsp;<a href=\"#footnote-anchor_5\" class=\"inline-footnote__anchor hidden-print\">[<span class=\"icon-arrow-up\"><\/span>]<\/a><\/li><\/ol>","protected":false},"excerpt":{"rendered":"<p>Les taux d\u2019int\u00e9r\u00eat n\u00e9gatifs en francs sont parmi les plus bas au monde. En fait, depuis la fin de la Deuxi\u00e8me Guerre mondiale, les taux d\u2019int\u00e9r\u00eat nominaux et r\u00e9els (c\u2019est-\u00e0-dire corrig\u00e9s de l\u2019inflation) suisses \u00e9taient syst\u00e9matiquement les plus bas, ce qui a conduit \u00e0 l\u2019expression d\u2019\u00ab\u00a0\u00eelot suisse des taux d\u2019int\u00e9r\u00eat\u00a0\u00bb. Le taux d\u2019int\u00e9r\u00eat r\u00e9el en [&hellip;]<\/p>","protected":false},"author":5260,"featured_media":98538,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"ep_exclude_from_search":false,"footnotes":""},"post__type":[81,83],"post_opinion":[],"post_serie":[],"post_content_category":[229],"post_content_subject":[],"acf":{"seco_author":5260,"seco_co_author":[5263,5264,0],"author_override":"","seco_author_post_ocupation_year":"","seco_author_post_occupation_de":"Professor f\u00fcr Wirtschaft, Fakult\u00e4t f\u00fcr Wirtschaftswissenschaften (HEC), Universit\u00e4t Lausanne","seco_author_post_occupation_fr":"Professeur d\u2019\u00e9conomie, Facult\u00e9 des Hautes \u00e9tudes commerciales (HEC), Universit\u00e9 de Lausanne","seco_co_authors_post_ocupation":[{"seco_co_author":5263,"seco_co_author_post_occupation_year":"","seco_co_author_post_occupation_de":"Professorin f\u00fcr Wirtschaft, Fakult\u00e4t f\u00fcr Wirtschaftswissenschaften (HEC), Universit\u00e4t Lausanne","seco_co_author_post_occupation_fr":"Professeure d\u2019\u00e9conomie, Facult\u00e9 des Hautes \u00e9tudes commerciales (HEC), Universit\u00e9 de Lausanne"},{"seco_co_author":5264,"seco_co_author_post_occupation_year":"","seco_co_author_post_occupation_de":"Professor f\u00fcr Wirtschaft, Fakult\u00e4t f\u00fcr Wirtschaftswissenschaften (HEC), Universit\u00e4t Lausanne","seco_co_author_post_occupation_fr":"Professeur d\u2019\u00e9conomie, Facult\u00e9 des Hautes \u00e9tudes commerciales (HEC), Universit\u00e9 de Lausanne"}],"short_title":"La fin de l\u2019\u00eelot suisse des taux d\u2019int\u00e9r\u00eat ?","post_lead":"Les taux d\u2019int\u00e9r\u00eat r\u00e9els des diff\u00e9rents pays tendent \u00e0 converger depuis une dizaine d\u2019ann\u00e9es. Le d\u00e9clin se r\u00e9v\u00e8le toutefois moindre en Suisse et les titres libell\u00e9s en francs restent attractifs malgr\u00e9 un rendement inf\u00e9rieur, dans un contexte d\u2019incertitudes.","post_hero_image_description":"Dans un contexte de globalisation financi\u00e8re, les taux nationaux tendent \u00e0 converger. Des courtiers \u00e0 la Bourse de New York.","post_hero_image_description_copyright_de":"Keystone","post_hero_image_description_copyright_fr":"Keystone","post_references_literature":"<ul>&#13;\n \t<li>Bacchetta P., Benhima K. et Renne J.-P. (2021). \u00ab\u00a0<a href=\"https:\/\/www.seco.admin.ch\/seco\/fr\/home\/wirtschaftslage---wirtschaftspolitik\/wirschaftspolitik\/Wachstumpolitik\/tiefzinsumfeld-investitionen.html\">Understanding Swiss real interest rates in a financially globalized world<\/a> \u00bb. <em>Grundlagen f\u00fcr die Wirtschaftspolitik<\/em>, N\u00b025, Secr\u00e9tariat d\u2019\u00c9tat \u00e0 l\u2019\u00e9conomie, Berne.<\/li>&#13;\n \t<li>Baltensperger E. et Kugler P. (2017). <em>Swiss monetary history since the early 19<sup>th <\/sup>century<\/em>. Studies in Macroeconomic History. Cambridge University Press.<\/li>&#13;\n \t<li>Jiang , Krishnamurthy A. et Lustig H. (2018). \u00ab\u00a0Foreign safe asset demand for US treasuries and the dollar\u00a0\u00bb. <em>AEA Papers and Proceedings<\/em>, 108, 537\u2013541.<\/li>&#13;\n \t<li>Jord\u00e0 O., Schularick M. et Taylor A. M. (2015). \u00ab\u00a0Leveraged bubbles\u00a0\u00bb. <em>Journal of Monetary Economics<\/em>, 76 (S), 1\u201320.<\/li>&#13;\n<\/ul>","post_kasten":null,"post_notes_for_print":"","first_teaser_header_de":"","first_teaser_header_fr":"","first_teaser_text_de":"","first_teaser_text_fr":"","second_teaser_header_de":"","second_teaser_header_fr":"","second_teaser_text_de":"","second_teaser_text_fr":"","kseason_de":"","kseason_fr":"","post_in_pdf":129559,"main_focus":[155855,156702],"serie_email":null,"frontpage_slider_bild":129563,"artikel_bild-slider":null,"legacy_id":"104822","post_abstract":"Les taux d\u2019int\u00e9r\u00eat suisses ont longtemps \u00e9t\u00e9 tr\u00e8s largement inf\u00e9rieurs \u00e0 ceux des autres pays industrialis\u00e9s. Cette sp\u00e9cificit\u00e9 s\u2019est toutefois att\u00e9nu\u00e9e au cours de la derni\u00e8re d\u00e9cennie, dans un contexte de baisse g\u00e9n\u00e9ralis\u00e9e des taux d\u2019int\u00e9r\u00eat nominaux et r\u00e9els. En particulier, les taux d\u2019int\u00e9r\u00eat r\u00e9els suisses sont m\u00eame l\u00e9g\u00e8rement plus \u00e9lev\u00e9s que les taux allemands depuis quelques ann\u00e9es. Cela signifie-t-il que le franc est devenu moins attractif\u00a0? Une analyse sugg\u00e8re que ce n\u2019est pas le cas\u00a0: les investisseurs sont toujours pr\u00eats \u00e0 acqu\u00e9rir des titres libell\u00e9s en francs en d\u00e9pit d\u2019un rendement esp\u00e9r\u00e9 qui demeure inf\u00e9rieur \u00e0 celui des titres \u00e9trangers. Dans le contexte actuel, marqu\u00e9 par de multiples incertitudes, ce bonus de risque devrait continuer \u00e0 contribuer \u00e0 la faiblesse des taux obligataires.","magazine_issue":"20210809","seco_author_reccomended_post":null,"redaktoren":[3988,0],"korrektor":4139,"planned_publication_date":"20210802","original_files":null,"external_release_for_author":"20210709","external_release_for_author_time":"00:00:00","link_for_external_authors":"https:\/\/dievolkswirtschaft.ch\/exedit\/60c769a758f90"},"_links":{"self":[{"href":"https:\/\/dievolkswirtschaft.ch\/fr\/wp-json\/wp\/v2\/posts\/129556"}],"collection":[{"href":"https:\/\/dievolkswirtschaft.ch\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dievolkswirtschaft.ch\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dievolkswirtschaft.ch\/fr\/wp-json\/wp\/v2\/users\/5260"}],"replies":[{"embeddable":true,"href":"https:\/\/dievolkswirtschaft.ch\/fr\/wp-json\/wp\/v2\/comments?post=129556"}],"version-history":[{"count":1,"href":"https:\/\/dievolkswirtschaft.ch\/fr\/wp-json\/wp\/v2\/posts\/129556\/revisions"}],"predecessor-version":[{"id":187404,"href":"https:\/\/dievolkswirtschaft.ch\/fr\/wp-json\/wp\/v2\/posts\/129556\/revisions\/187404"}],"acf:user":[{"embeddable":true,"href":"https:\/\/dievolkswirtschaft.ch\/fr\/wp-json\/wp\/v2\/users\/4139"},{"embeddable":true,"href":"https:\/\/dievolkswirtschaft.ch\/fr\/wp-json\/wp\/v2\/users\/3988"},{"embeddable":true,"href":"https:\/\/dievolkswirtschaft.ch\/fr\/wp-json\/wp\/v2\/users\/0"},{"embeddable":true,"href":"https:\/\/dievolkswirtschaft.ch\/fr\/wp-json\/wp\/v2\/users\/5264"},{"embeddable":true,"href":"https:\/\/dievolkswirtschaft.ch\/fr\/wp-json\/wp\/v2\/users\/5263"},{"embeddable":true,"href":"https:\/\/dievolkswirtschaft.ch\/fr\/wp-json\/wp\/v2\/users\/5260"}],"acf:post":[{"embeddable":true,"href":"https:\/\/dievolkswirtschaft.ch\/fr\/wp-json\/wp\/v2\/main_focus_post\/156702"},{"embeddable":true,"href":"https:\/\/dievolkswirtschaft.ch\/fr\/wp-json\/wp\/v2\/main_focus_post\/155855"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dievolkswirtschaft.ch\/fr\/wp-json\/wp\/v2\/media\/98538"}],"wp:attachment":[{"href":"https:\/\/dievolkswirtschaft.ch\/fr\/wp-json\/wp\/v2\/media?parent=129556"}],"wp:term":[{"taxonomy":"post__type","embeddable":true,"href":"https:\/\/dievolkswirtschaft.ch\/fr\/wp-json\/wp\/v2\/post__type?post=129556"},{"taxonomy":"post_opinion","embeddable":true,"href":"https:\/\/dievolkswirtschaft.ch\/fr\/wp-json\/wp\/v2\/post_opinion?post=129556"},{"taxonomy":"post_serie","embeddable":true,"href":"https:\/\/dievolkswirtschaft.ch\/fr\/wp-json\/wp\/v2\/post_serie?post=129556"},{"taxonomy":"post_content_category","embeddable":true,"href":"https:\/\/dievolkswirtschaft.ch\/fr\/wp-json\/wp\/v2\/post_content_category?post=129556"},{"taxonomy":"post_content_subject","embeddable":true,"href":"https:\/\/dievolkswirtschaft.ch\/fr\/wp-json\/wp\/v2\/post_content_subject?post=129556"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}