{"id":17659,"date":"2008-03-20T14:41:00","date_gmt":"2008-03-20T13:41:00","guid":{"rendered":"http:\/\/beta.next-finance.net\/1-interview\/dr-damiano-brigo-hybrid-products-and-models-will-become-paramount-in-the-immediate-future\/"},"modified":"2008-03-20T14:41:00","modified_gmt":"2008-03-20T13:41:00","slug":"dr-damiano-brigo-hybrid-products-and-models-will-become-paramount-in-the-immediate-future","status":"publish","type":"post","link":"http:\/\/beta.next-finance.net\/en\/1-interview\/dr-damiano-brigo-hybrid-products-and-models-will-become-paramount-in-the-immediate-future\/","title":{"rendered":"Dr Damiano Brigo: \u00abHybrid products and models will become paramount in the immediate future\u00bb"},"content":{"rendered":"<p class=\"post_excerpt\">Interview with Dr Damiano Brigo, Head of Credit Models at Banca IMI in Milan and co-author of the best-seller \u00ab Interest-Rate Models: Theory and Practice \u00bb.<\/p>\n<p><!--more--><br \/>\n<br \/><strong>You have been working for Banca IMI since 1998 as the Head of Credit Models. Can you give more details on your role on daily basis ?<\/strong><\/p>\n<p>In fact I was previously responsible for interest rate models. Then I<br \/>\nmoved to credit about 2002. My responsibilities consist in exploring<br \/>\nknown and original modeling solutions, both for products that are<br \/>\ntraded in the market and for potential products that might become<br \/>\nimportant in the future.<\/p>\n<p><strong> How do you interract with the traders, is it a constructive talk?<\/strong><\/p>\n<p>This part of the job is very important. Initially there is a language<br \/>\nbarrier for people coming from purely scientific disciplines. In the<br \/>\nfirst year I had problems in grasping the ideas behind traders&#8217;<br \/>\ncomments, mostly because of the jargon and a different attitude at<br \/>\nproblems. In time however, one learns to understand quickly what the<br \/>\ntraders mean and require. In some cases coming up with a quick<br \/>\napproximated solution is better than waiting for a more rigorous but<br \/>\nslow approach; in other cases approximations can be dangerous and it<br \/>\nis better to slow down. Experience teaches one how to handle such<br \/>\nsituations and compromise.<\/p>\n<p><strong>You co-authored a book which is a reference in finance \u00ab Interest-Rate Models: Theory and Practice, 2001 \u00bb.  When are you planning to release a new edition and can we get some insights on new features?<\/strong><\/p>\n<p>The book should be out right now. The 2nd edition is almost double<br \/>\nsized with respect to the first one and has several new features. <\/p>\n<p>The calibration discussion of the LIBOR market model has been enriched considerably. A discussion of historical estimation of the<br \/>\ninstantaneous correlation matrix and of rank reduction has been added, and a LIBOR-model consistent swaption-volatility interpolation<br \/>\ntechnique has been introduced. <\/p>\n<p>The old parts devoted to the smile issue have been enlarged into a new part. New chapters on local-volatility dynamics, and on stochastic volatility models have been added, with a thorough treatment of the  uncertain-volatility approach. Examples of calibrations to real market data are now considered. <\/p>\n<p>The fast-growing interest for hybrid products has led to a new chapter. A special focus here is devoted to the pricing of inflation-linked derivatives. The three final new chapters are devoted to credit. Since Credit Derivatives are increasingly fundamental, and since in the reduced-form modeling framework much of the technique involved is analogous to interest-rate modeling, Credit Derivatives &#8212; mostly Credit Default Swaps (CDS), CDS Options and Constant Maturity CDS &#8211; are discussed. Counterparty risk in interest rate payoff valuation is also considered<\/p>\n<p><strong> Any views on the future of finance ?<\/strong> <\/p>\n<p>I think that the increasing sophistication and interest for products<br \/>\nacross traditional asset classes calls for strategies to model<br \/>\ndifferent asset classes jointly. Hybrid products and models will then<br \/>\nbecome paramount in the immediate future. This has already started<br \/>\nactually. Also, portfolio optimization is growing more and more<br \/>\ntechnical as one includes structured products in portfolios. Further,<br \/>\noptimization of risk measures across portfolios is a challenging task<br \/>\nI believe the role of quantitative research in the financial industry<br \/>\nwill remain fundamental and possibly increase in importance in the<br \/>\nfuture.<\/p>\n<livres\n|livre=Interest Rate Models-theory and Practice: With Smile, Inflation and Credit\n|lien-livre=http:\/\/www.eyrolles.com\/Droit\/Livre\/interest-rate-models-theory-and-practice-9783540221494?societe=next-finance\n|auteur= D. Brigo and F. Mercurio\n|lien-auteur=http:\/\/www.eyrolles.com\/Accueil\/Auteur\/damiano-brigo-23687?societe=next-finance\n|magasin= Eyrolles\n|lien-magasin=http:\/\/www.eyrolles.com?societe=next-finance\n|langue=fr><br \/>\n","protected":false},"excerpt":{"rendered":"<p>Interview with Dr Damiano Brigo, Head of Credit Models at Banca IMI in Milan and co-author of the best-seller \u00ab Interest-Rate Models: Theory and Practice \u00bb.<\/p>\n","protected":false},"author":23,"featured_media":17657,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1469],"tags":[1856,1658,1866,1673,1671,1675,1674],"_links":{"self":[{"href":"http:\/\/beta.next-finance.net\/en\/wp-json\/wp\/v2\/posts\/17659"}],"collection":[{"href":"http:\/\/beta.next-finance.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/beta.next-finance.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/beta.next-finance.net\/en\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"http:\/\/beta.next-finance.net\/en\/wp-json\/wp\/v2\/comments?post=17659"}],"version-history":[{"count":0,"href":"http:\/\/beta.next-finance.net\/en\/wp-json\/wp\/v2\/posts\/17659\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/beta.next-finance.net\/en\/wp-json\/wp\/v2\/media\/17657"}],"wp:attachment":[{"href":"http:\/\/beta.next-finance.net\/en\/wp-json\/wp\/v2\/media?parent=17659"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/beta.next-finance.net\/en\/wp-json\/wp\/v2\/categories?post=17659"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/beta.next-finance.net\/en\/wp-json\/wp\/v2\/tags?post=17659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}