Covid-19 Consensus Analysis

Patryk Bronka, Diego Collado, Matteo Richiardi

2 May 2020
 

Introduction

On the 23rd of March 2020, the UK Government issued an emergency regulation to contain the spread of Covid-19. The implemented lock-down measures included restrictions on movement and requirement to close premises and businesses during the emergency. Such measures will likely have a significant negative impact on the economy, with current forecasts predicting a 10 to 35% decrease in the second quarter GDP. We aim to estimate the effects of the lock-down measures on the disposable income of households using a tax-benefit microsimulation model, which applies fiscal rules to input (typically survey) data. However, there is a lack of updated data on sectoral activity and employment. To circumvent this, we conducted a consensus analysis of the opinions of established economists affiliated with the UK institutions. This page describes the questionnaire in more detail and presents summary statistics.

Questionnaire

To maximise the number of responses obtained, we set up a short, anonymous survey with 3 questions using the Qualtrics platform. The survey has been distributed to 2644 researchers on the 24th of April. By closing date on the 1st of May, we recorded 378 answers, giving the response rate of 14.3%. Removing surveys in which no questions were answered and surveys in which respondents did not consent to the study, we obtain a sample of 257 responses with 81% of complete responses (208 completed surveys and 49 partially completed surveys).

In all the questions respondents were asked to adjust sliders to indicate what % change they expect the lock-down measures to have on different sectors of the economy.

Question 1: Household final demand

Please adjust the sliders in the table below to your estimates of the effects on Final household demand for goods and services: this is due to constraints preventing consumers from physically visiting sellers. If you are unsure, please provide your best guesstimate. It is not required to have specific prior knowledge to answer these questions.

In the first question, respondents were asked to indicate what % change they expect in the final demand of households for the goods or services of the 23 sectors listed in the first column of the table below. Below we report the summary statistics as well as boxplots. Respondents expect largest negative changes to occur in hospitality, transport good and services, and sports. On the other hand, on average, the household demand for telecommunication services, postal services, and utilities is predicted to increase by approximately 20%.

Graph: Expected % change in household demand, by sector
Sector Median Mean SD Minimum Maximum 25th percentile 75th percentile
Food and beverages 10 8.05 28.2 -82 100 -8 22
Electricity, water, sewage 14 15.50 20.4 -43 100 0 23
Textiles, wearing apparel and leather products -38 -37.38 24.8 -100 48 -52 -19
Furniture -40 -39.72 34.4 -100 61 -71 -10
Motor vehicles -51 -50.86 31.6 -100 78 -80 -28
Computer, electronic and optical products 6 3.71 29.7 -100 90 -10 20
Wholesale and retailing -13 -18.89 28.3 -100 71 -36 0
Hotels, restaurants, pubs, etc. -85 -73.68 29.1 -100 76 -95 -60
Air transport -85 -75.40 28.2 -100 77 -95 -66
Public transport -55 -53.11 30.5 -100 79 -77 -30
Telecommunication services 20 23.35 27.3 -100 100 10 39
Postal and courier services 19 17.57 26.0 -100 100 1 31
Financial, insurance and legal services 0 -4.30 25.5 -100 95 -15 5
Rents -3 -8.37 17.8 -100 78 -15 0
Other real estate services -19 -24.84 30.3 -100 99 -41 0
Compulsory education 0 -15.84 31.2 -100 88 -21 0
Non-compulsory education -19 -21.17 32.2 -100 87 -40 0
Public health services 10 15.53 31.9 -73 100 0 32
Private health services 6 4.20 30.3 -88 100 -10 20
Services of households as employers -20 -25.86 33.0 -100 76 -50 0
Arts and culture (both live and digital) -20 -22.16 37.5 -100 84 -50 0
Sports -55 -50.53 37.9 -100 65 -83 -20
Other services -5 -17.85 25.3 -100 76 -30 0
Note: Statistics based on 257 valid responses to this question.

Question 2: Supply of intermediate goods and services to businesses

Please adjust the sliders in the table below to your estimates of the effects on Supply of intermediate goods and services to businesses: this is due to social distancing and smart working measures reducing the output of intermediate goods and services, which producers sell to other producers. If you are unsure, please provide your best guesstimate. It is not required to have specific prior knowledge to answer these questions.

In the second question, respondents were asked to indicate what % change they expect in the supply of intermediate goods and services to businesses in the 11 sectors listed in the first column of the table below. Below we report the summary statistics as well as boxplots. Supply of intermediate goods in all sectors, except for basic pharmaceutical products and preparations, is expected to decline by 10-25%.

Sector Median Mean SD Minimum Maximum 25th percentile 75th percentile
Coke and refined petroleum products -20 -23.46 28.4 -92 76 -40.0 0.0
Chemicals and chemical products -15 -14.04 26.7 -85 100 -30.0 0.0
Basic pharmaceutical products and pharmaceutical preparations 10 11.65 25.7 -85 85 0.0 24.5
Other manufacturing -21 -23.87 23.4 -89 79 -39.5 -8.0
Constructions and construction works -22 -27.15 25.3 -91 80 -41.0 -10.0
Mining and quarrying -20 -25.17 26.7 -100 74 -40.0 -5.0
Land and water transport -24 -26.36 28.9 -95 76 -41.0 -2.5
Advertising -10 -14.76 27.2 -100 76 -30.0 0.0
Other professional, scientific and technical services -8 -6.98 25.2 -73 88 -22.0 0.0
Scientific research and development 0 3.38 25.6 -70 100 -10.0 13.5
Public administration 0 -1.04 23.1 -70 76 -11.5 10.5
Note: Statistics based on 223 valid responses to this question.
Graph: Expected % change in the supply of household goods and services, by sector

Question 3: Export of intermediate and final goods

Please adjust the sliders in the table below to your estimates of the effects on Export of intermediate and final goods: this is due to reduction in the demand from importers, or to difficulties to get the goods and services through the border. If you are unsure, please provide your best guesstimate. It is not required to have specific prior knowledge to answer these questions.

In the third question, respondents were asked to indicate what % change they expect in the export of intermediate and final goods in the 11 sectors listed in the first column of the table below. Below we report the summary statistics as well as boxplots. The expected effect of the lock-down measures on export of intermediate and final goods is non-positive for all sectors. Export of coke and refined petroleum products is expected to decrease the most, by 24%.

Sector Median Mean SD Minimum Maximum 25th percentile 75th percentile
Coke and refined petroleum products -24.0 -27.072 25.1 -100 76 -40.0 -10
Chemicals and chemical products -18.0 -17.808 24.6 -93 89 -33.0 0
Basic pharmaceutical products and pharmaceutical preparations 0.0 0.899 30.2 -99 85 -13.2 18
Other manufacturing -20.0 -24.351 25.4 -100 80 -41.0 0
Constructions and construction works -20.0 -25.192 26.8 -100 81 -41.2 0
Mining and quarrying -20.0 -24.178 26.2 -100 98 -41.2 0
Land and water transport -18.0 -24.870 30.0 -100 78 -44.0 0
Advertising -10.0 -15.942 26.2 -100 81 -30.2 0
Other professional, scientific and technical services -6.5 -9.370 26.0 -92 91 -24.2 0
Scientific research and development 0.0 -0.577 25.0 -99 86 -13.2 11
Public administration 0.0 -5.303 22.2 -100 79 -10.0 0
Note: Statistics based on 208 valid responses to this question.
Graph: expected % change in exports, by sector