Important upgrade for the RePEc Author Service

February 28, 2012

The RePEc Author Service just underwent a major upgrade. One important aspect of it is the treatment of multiple affiliations. There are also other changes of a more cosmetic nature that should help users avoid some common mistakes as well as some administrative and management improvements that a typical user would not notice.

Multiple affiliations

The most requested change was to allow authors with multiple affiliations to either select an order of importance for the affiliations or to select weights for each. This has become important for the rankings, as authors are allocated to their respective affiliations. Some weighting scheme had to be put in place, and the one in place so far was guessing the probability that a particular affiliation is the main one. The risk of error is of course large. With the revision, authors now have to chose the proper weights themselves. This now applies to any authors changing affiliations, and any new registrant. Anybody getting on the affiliation page also has to choose weights. These weights will be enforced for the March 2012 rankings released in early April 2012. Note that weights are public information.

Clearer claim choices

This change has actually been in place for a few weeks. When authors were offered choices of research items to claim as theirs, quite a few got confused and did the exact opposite of what they wanted to do: claim works of others and refuse their own. The form is now much clearer, with green and red backgrounds for the choices. Our observation so far has been that the error rate has been dramatically reduced.

Better action alerts

When an author logs in, he/she will immediately see whether research items or citations are waiting to be claimed. Bright red numbers are then present next to the relevant links. This features will gradually roll in as author accounts are refreshed.

Avoid duplicate entries

Upon registration, there is now a check to avoid someone to register again. Indeed, when moving or changing email address, it is much better to update an existing account than create a second, none the least because this preserves links throughout the RePEc system. Of course, it is still possible that a homonym is registering, so the check can be bypassed.

Name variations

Research items are linked to authors using the name variations they supply. During registration, the system makes suggestions that a registrant can amend (for example: Adam Smith; Smith, Adam; A. Smith; Smith A.). Unfortunately, it was noticed that a not insignificant share of users was deleting valid name variations, in particular to keep just one. The system was then unable to link them with appropriate results. It is now impossible for a new registrant to have less than four name variations.

Better treatment of deceased authors

Unfortunately, some authors pass away, and by now the list has become significant. Instead of leaving those accounts orphaned, they are now aggregated into a master account that can manage them. Indeed, a deceased author may still have new works added to RePEc, and have new citations discovered. Such an account continues to provide useful information and should not be deleted. By the way, this is an opportunity for volunteer to get involved in helping RePEc.

Better monitoring

There is now also better monitoring of the activity on the RePEc Author Service to prevent abuse and errors. This also releases more time for the administrator to deal with other tasks.

Problems?

Should anything appear amiss, do not hesitate to contact the administrator listed on the RePEc Author Service website.

PS: Secure HTTP

The site is now also served under secure http (https), to increase the security of transactions.


New IDEAS layout rolled out

February 16, 2012

One of the main RePEc services, IDEAS, inaugurates today a new layout. The old layout was about a dozen years old and suffered from clutter, given all the new features that were gradually added to the site (and more coming). It is also designed to facilitate navigation, especially for the newcomer who may not be familiar with all the functionalities. Finally, we hope it will direct requests for corrections to the relevant people. There have also been some improvements in the invisible part of the site to make able to accommodate even more material.

As the site contains about 1.4 million pages, it is sure that there are going to be some imperfections. If you notice anything, let me know!

And another service, EDIRC, a directory of Economics institutions, is getting a new layout as well.


RePEc in January 2012

February 3, 2012

We made much progress in RePEc, at least contentwise. There are now over 5000 series covered in RePEc, among them 3300 working paper series and 1400 journals. We welcome a series of new participating archives: University of Otago, Rosenberg e Sellier Editori, Universität Mannheim, Hacettepe University, Hogeschool-Universiteit Brussel, Centre for European Policy Studies, Versita, and Universidade Técnica de Lisboa. We counted 599,360 file downloads and 2,026,510 abstract views during the month. For articles, this pushed us over 25 million downloads. There is a new NEP report on Transport Economics. And we reached the following benchmarks:

25000000 cumulative article downloads
700000 items with abstracts
700000 items listed in author profiles
300000 items with references
15000 listed book chapters
5000 listed series


RePEc now covers 5000 journals and series

January 22, 2012

With the continuous additions of new participating archives, RePEc’s coverage of the literature in Economics and connex sciences has become quite impressive. We now catalog over 5000 series, about 3300 of which are working paper series (pre-prints) and about 1400 journals. The remainder comes from books, book chapters and software collections. All these series add up to a total of 1.15 million research pieces.


RePEc in December 2011 and a look back at 2011

January 3, 2012

And another year has passed, and it is our duty to look back at what happened. But first the monthly update. In December we counted 583,840 file downloads and 2,025,144 abstract views, which is on the low side, with a strong seasonal component. Yet, RePEc continues to expand, with new participating archives from the following institutions: Universität Zürich (IV), Fondazione Aristide Merloni, University of Chicago (II), E3 Journals, INRA (VII), State Audit Office of Hungary, Université Dauphine (II), Instituto de Políticas y Bienes Públicos (IPP), Asian Economic and Social Society. In terms of thresholds passed, we can report:

200000 cited articles
50000 monthly downloads through NEP (in November)
2500 software components listed

Regarding the year: RePEc content continues to grow at unexpected rates: 157,000 research items were added, 152,000 of which are available online, covering in part 166 new journals and 303 new working paper series. 126 new archives joined RePEc and 4100 new authors registered. All these numbers cannot hide, though, some stagnation in traffic (8,235,237 downloads and 28,089,999 abstract views), with only NEP, our email notification service, registering significant growth. But we are hopeful that several product innovations in the coming months will drive traffic back up. Follow this blog for the announcements!


Who uses RePEc?

December 17, 2011

The goal of RePEc is to enhance the dissemination of research in Economics, and in particular to make it more accessible to those who do not have the resources of large and rich institutions. Here, I analyze traffic on IDEAS, the most popular of the RePEc services, since its move to the Economic Research Division of the Federal Reserve Bank of St. Louis.

IDEAS is in English, but of course a substantial share of the material in RePEc is in other languages. Looking at the browser settings of those visiting IDEAS, 65% of visitors have the language set on English, 6% Spanish, 5% German and Chinese, 4% French. Browser settings can reveal more about the users. Browser chares are 37% for Internet Explorer, 29% for Firefox, 23% for Chrome, 8% Safari and 2% Opera. 85% of visitors use Windows, 10% some Mac OS, 2% some mobile OS and 1.2% Linux.

What is more interesting to us is where IDEAS visitors come from. Despite substantial ISP concentration is some large countries, no single ISP accounts for more than 1.8% of visitors. By country, the visitor ranking is:


  1. 22% United States
  2. 8.2% United Kingdom
  3. 5.3% India
  4. 4.9% Germany
  5. 3.6% China
  6. 3.5% Canada
  7. 3.2% France
  8. 2.8% Italy
  9. 2.7% Australia
  10. 1.9% Philippines
  11. 1.8% Netherlands
  12. 1.8% Spain
  13. 1.5% Japan
  14. 1.5% Malaysia
  15. 1.5% Brazil
  16. 1.3% Colombia
  17. 1.2% Pakistan
  18. 1.2% Switzerland
  19. 1.2% Turkey
  20. 1.2% Mexico
  21. 1.0% Belgium
There have been visitors from 223 countries, including 8 from Saint Helena, and 3 from North Korea. By continent, Europe accounts for 34.8%, the Americas for 32.9%, Asia for 24.1%, Africa for 4.8% and Oceania for 3.2%. And if you are really curious, the top cities are London, New York, Paris, Washington, New Delhi, Sydney, Hong Kong, Singapore, Manila, Beijing, Bogota, Melbourne, Kuala Lumpur, Mumbai, Rome, Seoul, Toronto, Bangalore and Nairobi. St. Louis, where the server is located, ranks 125th, between Dar-Es-Salaam and Adelaide. Interesting that so many cities in less developed countries are in this list.


RePEc in November 2011

December 4, 2011

RePEc continues to grow in ways we would never imagined only a few years back. For example, this month, we surpassed the amazing number of a million works listed in RePEc and available in full text. Or, 460 new authors signed up with the RePEc Author Service in the past month. And we continue to have a steady stream of newly participating archives. In November, these were: Hungarian University of Transylvania, Indian Econometric Society, University of Connecticut (II), Maastricht School of Management, European Historical Economics Society, Cato Institute, Universidad del Pacífico, Harvard University (II).


1 million works available online through RePEc

November 26, 2011

RePEc is about the facilitation of the diffusion of research in Economics. It does this through an open bibliography, which allows anyone to have its works listed, and anyone to use the bibliography. But of course, this is more powerful when the works are not just listed, but also available online with a direct link.

RePEc has now links to over a million works covering Economics and Finance, about half of which are in open access. While a majority are from journals (61%), online working papers are much more popular. While an article is download on average once every two months, working papers are downloaded close to once a month.

PS: RePEc volunteer and NEP-OPM editor Martin Berka is about to start a month-long rowing expedition from Sydney (Australia) to Auckland (New Zealand). You can follow the progress of his team here.


RePEc in October 2011

November 4, 2011

The highlight of the month is the RePEc Author Service, which has recently welcomes its 30,000th registered author, and continue to get more at a never decreasing rate. Also, the service recently moved to the Economic Research Division of the Federal Reserve Bank of St. Louis, which provides hardware, hosting and maintenance.

We also welcome new RePEc archives: University of Hyogo, University of Chicago, African Studies Center, Universitat Jaume I, Chung-Ang University, New York State Economics Association, International Microsimulation Association, Teagasc, University of Sydney (II), Hiroshima University, Universidade de São Paulo, Weissberg SRL.

Finally, these are the thresholds we reached:
200000 papers with references
30000 registered authors
5000 online books


30,000 authors now registered with RePEc

October 29, 2011

We are continually amazed at how RePEc has grown since its inception in 1997 (with a precursor stating in 1992). One example is that we now have 30,000 authors registered with the RePEc Author Service, averaging 23 listed works each. If we can call this a community, it is the largest in the profession, as it outnumbers the membership of the largest societies in Economics combined. It is also remarkable, that only 1% of the accounts have expired email addresses, showing that authors maintain their entries. This does not include the small but unfortunately growing number of deceased authors.

This is also a good opportunity to mention that the RePEc Author Service is now hosted by the Economic Research Division of the Federal Reserve Bank of St. Louis. We are currently working on a few innovations that will make the service more useful to the profession as well as facilitate its maintenance.