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IPS155 Manuel S. V. et al.





                                    Sharing and using financial microdata
                   Alejandro Gaytán González, Manuel Sánchez Valadez, Mario Reyna Cerecero
                                                 Banco de Mexico

                  Abstract
                  Banco  de  Mexico  has  been  collecting  financial  microdata  of  all  market
                  operations done by banks and brokerage houses for over 15 years. This data
                  collection was possible because of a broad data sharing agreement between
                  Mexican financial authorities after the 1995 financial crisis. More recently, new
                  needs for monitoring financial institutions and markets, and the lessons learnt
                  from  the  2008  global  financial  crisis  have  made  necessary  improving  data
                  collection, data sharing and dissemination of microdata. Over the last years
                  Banco  de  Mexico  has:  i)  taken  the  task  of  a  “Trade  Repository  Like”  for
                  derivative operations with new collection templates and new improvements
                  on  the  quality  of  data  and  services;  ii)    implemented  a  new  data  sharing
                  framework with other financial authorities, and new MoUs have been signed;
                  iii)  continued  the  revision  and  expansion  of  metadata  as  an  undergoing
                  process for improving the use of these microdata bases; and, iv) designed and
                  developed a new dissemination portal for microdata.

                  Keywords
                  Microdata; data sharing; derivatives

                  1.  Introduction
                      Banco  de  Mexico  has  been  collecting  financial microdata  of  all  market
                  operations  done  by  banks  and  brokerage  houses  for  over  15  years.  The
                  Mexican  financial  crisis  in  the  mid  1990’s  unveiled  several  data  gaps  and
                  potential  improvements  in  the  collection  of  financial  information.  As  a
                  response, Banco de Mexico started collecting financial microdata solutions to
                  provide flexible solutions for different information needs in Banco de Mexico
                  and  other  financial  authorities.  This  decision  transformed  the  financial
                  information model from a traditional model to generate central bank statistics
                  to a model heavily based on timely daily granular microdata, mainly with all
                  market operations by all banks and brokerage houses (Gaytán and Sánchez,
                  2017).
                      Banco  de  Mexico  concentrated  the  collection  of  microdata  of  financial
                  market operations, regulatory regimes and consumer credit, while the Bank
                  and  Securities  Supervisor  collected  microdata  on  mortgages  and  the
                  commercial credit portfolio, in addition to a set of other regulatory reports.


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