Evidence map›Paper›PMID 35529247›Full record

ArticleJapan and the world economy2022

How effective was the restaurant restraining order against COVID-19? A nighttime light study in Japan.

Kazunobu Hayakawa, Souknilanh Keola, Shujiro Urata

Abstract read
In one paragraph

Article in Japan and the world economy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Expenditure responses to the COVID-19 pandemic.Japan and the world economy · 2023
    Article
  6. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Kazunobu HayakawaBangkok Research Center, Institute of Developing Economies, Thailand.
Souknilanh KeolaDevelopment Studies Center, Institute of Developing Economies, Japan.
Shujiro UrataDevelopment Studies Center, Institute of Developing Economies, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, we examined the effect of the order of shortening business hours of the restaurants, which are considered a major source of spreading the novel coronavirus (COVID-19). Specifically, we empirically investigated how this order changed the nighttime light (NTL) in regions with restaurants in the Greater Tokyo area from January to June 2020. Several local governments in Japan had implemented the order to combat COVID-19. Our investigation found evidence that the order significantly decreased the NTL in regions with many restaurants, indicating the effectiveness of the order and its negative economic/business impacts on restaurants. Interestingly, this order increased the NTL in other areas, such as in residential areas. In contrast to previous studies focused on demand-side factors, our study revealed the importance of supply-side factors in explaining the impact of Japanese government policy against COVID-19 in the first half of 2020.

Indexed as

COVID-19JapanNighttime light

Identifiers

PMID35529247
PMCPMC9069979

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.