Journal pulls paper by economist who failed to disclose data tinkering

An Elsevier journal last week retracted a paper by two senior economists who used questionable methods to replace large chunks of missing observations in their dataset without disclosing the procedure.

The move follows a Retraction Watch story published in February that revealed the paper’s corresponding author, Almas Heshmati of Jönköping University in Sweden, used Excel’s autofill function and other undisclosed operations to populate thousands of empty cells, or well over 10% of the dataset. 

In a guest post on our blog, economist Gary Smith argued Heshmati and his coauthor had  “no justification” for not describing what they had done. Smith also commented in an article for Mind Matters that “the solution to an absence of data is not to fabricate data.”

Less than three weeks after our report, Elsevier told us it would pull the study, “Green innovations and patents in OECD countries,” which appeared last year in the Journal of Cleaner Production. On May 4, the publisher issued a retraction notice stating:

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Exclusive: Psychology researcher loses PhD after allegedly using husband in study and making up data

Ping Dong

A psychology researcher already under fire for several questionable studies has had her PhD revoked by a university tribunal that found it likely she fabricated data in her thesis. 

Ping Dong, who was a doctoral student at the University of Toronto from 2012 to 2017, had already earned retractions for two papers based on her thesis before the tribunal’s decision to cancel her degree and give the thesis a failing grade. A summary of the case the school has made available online reveals those retractions, which we’ve previously reported on, arose from more serious misconduct than previously publicized and were also subject to an institutional investigation. 

Dong’s research concerned how moral violations and unethical behavior, such as tax evasion or adultery, influence consumer choices.. According to the university’s report, her thesis had an “improbable level of duplication” in the answers research participants gave to open-ended questions. Dong also allegedly confessed to a former supervisor that her husband impersonated participants in her studies and that she had failed to properly randomize the results – although the supervisor contests that Dong ever admitted this to her. 

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Exclusive: ‘Bust Size and Hitchhiking’ author to earn four more expressions of concern

The journal Social Influence will be issuing expressions of concern for four papers by Nicolas Guéguen, a marketing researcher whose work has long been dogged by allegations, Retraction Watch has learned. 

Guéguen has to date has lost at least three papers to retraction, and has received many more expressions of concern, for his questionable studies. However, his institution, the Université de Bretagne-Sud, cleared him of wrongdoing in 2019.  

Guéguen made a name for himself for his quirky studies – often about human sexuality – like one purporting to find women with bigger breasts were more likely to be successful hitchhikers; and one which claimed to find men with guitar cases are more attractive to women. (The first of those articles has an expression of concern; the second was retracted in 2020.)

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Controversial pyramid paper retracted when authors turn out to have radiocarbon-dated nearby dirt

A journal has retracted, over the objections of the authors, a controversial 2023 paper claiming a dig site in Indonesia is home to the largest pyramid built by humans. 

The work was led by the Indonesian geologist-cum-archeologist Danny Hilman Natawidjaja, of the Research Center for Natural Disasters in Bandung.

Hilman has been working at the site in Java for many years in his quest to prove it contains the ruins of a massive pyramid built by an advanced culture between 9,000 and 27,000 years ago. Hilman has also tried to link the site to the lost city of Atlantis

But the notion that Gunung Padang is the mother of all pyramids – and, according to Hilman, the world’s oldest building – has been dismissed by some as “pseudoarchaeology,”

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Do some IQ data need a ‘public health warning?’ A paper based on a controversial psychologist’s data is retracted

Richard Lynn

A journal has retracted a controversial 2010 article on intelligence and infections that was based on data gathered decades ago by a now-deceased researcher who lost his emeritus status in 2018 after students said his work was racist and sexist.

The article, “Parasite prevalence and the worldwide distribution of cognitive ability’, was published in Proceedings of the Royal Society B, by a group at the University of New Mexico. Their claim, according to the abstract

The worldwide distribution of cognitive ability is determined in part by variation in the intensity of infectious diseases. From an energetics standpoint, a developing human will have difficulty building a brain and fighting off infectious diseases at the same time, as both are very metabolically costly tasks.

Overlaying average national IQ with parasitic stress, they found “robust worldwide” correlations in five of six regions of the globe: 

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Iran COVID-vaccine paper with ‘serious flaws’ retracted

via Wikimedia

Following criticism from scientists around the world, a virology journal has retracted a paper describing the first test in humans of an Iran-made vaccine against COVID-19.

Iran licensed the home-grown Noora vaccine for emergency use in 2022 and has reportedly administered millions of doses to its citizens. The country’s health authorities say the shot is 94% effective

The now-retracted paper, published in 2022 in the Journal of Medical Virology, was the only report on the clinical development of the vaccine to have appeared in an international journal. The article has been cited 10 times, according to Clarivate’s Web of Science.

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Exclusive: Cardiologist in Pakistan continued publishing after journal shown evidence he was running a paper mill

Jahanzeb Malik

A cardiologist in Pakistan has been selling coauthorship of his research papers to scientists, particularly medical students, who were not involved in the work, Retraction Watch has learned. Several of his articles were published after the journal learned of his underhand activities.

Jahanzeb Malik, of the Rawalpindi Institute of Cardiology, publishes in a variety of journals, including Current Problems in Cardiology and Cardiology in Review, with a number of co-authors on each study. 

However, not all of these authors contributed to the work. Malik, who is also a member of the Cardiovascular Analytics Group, an international network of researchers, runs a WhatsApp messaging group titled “Research Associates,” where he posts about articles he is working on and offers authorship “slots” in exchange for money, messages shown to Retraction Watch reveal. He has advertised on the “United States Medical Licensing Examination Pakistan” Group Facebook page, writing that he runs the group to “help students and other doctors in doing medical research and writing research papers.” 

Going by the username “Darklord” on WhatsApp, Malik charges up to $300 for a first-author position. Less prominent positions on the manuscript can be bought for around $150. Malik has since changed his username to “Dr. Jahanzeb Malik” on the app.

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Exclusive: Embattled dean accused of plagiarism in NSF report

Erick Jones

Erick Jones, the dean of engineering at the University of Nevada in Reno, appears to have engaged in extensive plagiarism in the final report he submitted to the National Science Foundation for a grant, Retraction Watch has learned.

The $28,238 grant partially supported a three-day workshop that Jones and his wife, Felicia Jefferson, held for 21 students in Washington, DC, in April 2022 titled “Broadening Participation in Engineering through Improved Financial Literacy.” Jefferson received a separate award for $21,757.

Jones submitted his final report to the agency in May 2023. Retraction Watch obtained a copy of that report through a public records request to Jones’s previous employer, the University of Texas at Arlington, and identified three published sources of extended passages he used without citation or quotation marks.

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Exclusive: Elsevier to retract paper by economist who failed to disclose data tinkering

Almas Heshmati

A paper on green innovation that drew sharp rebuke for using questionable and undisclosed methods to replace missing data will be retracted, its publisher told Retraction Watch.

Previous work by one of the authors, a professor of economics in Sweden, is also facing scrutiny, according to another publisher. 

As we reported earlier this month, Almas Heshmati of Jönköping University mended a dataset full of gaps by liberally applying Excel’s autofill function and copying data between countries – operations other experts described as “horrendous” and “beyond concern.”

Heshmati and his coauthor, Mike Tsionas, a professor of economics at Lancaster University in the UK who died recently, made no mention of missing data or how they dealt with them in their 2023 article, “Green innovations and patents in OECD countries.” Instead, the paper gave the impression of a complete dataset. One economist argued in a guest post on our site that there was “no justification” for such lack of disclosure.

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How (not) to deal with missing data: An economist’s take on a controversial study

Gary Smith

Nearly 100 years ago, Muriel Bristol refused to drink a cup of tea that had been prepared by her colleague, the great British statistician Ronald Fisher, because Fisher had poured milk into the cup first and tea second, rather than tea first and milk second. Fisher didn’t believe she could tell the difference, so he tested her with eight cups of tea, half milk first and half tea first. When she got all eight correct, Fisher calculated the probability a random guesser would do so as well – which works out to 1.4%. He soon recognized that the results of agricultural experiments could be gauged in the same way – by the probability that random variation would generate the observed outcomes.

If this probability (the P-value) is sufficiently low, the results might be deemed statistically significant. How low? Fisher recommended we use a 5% cutoff and “ignore entirely all results which fail to reach this level.”

His 5% solution soon became the norm. Not wanting their hard work to be ignored entirely, many researchers strive mightily to get their P-values below 0.05.

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