Public Economics
Ramin Amani; Saman Ghaderi; Khaled Ahmadzadeh
Abstract
Covid-19 has affected the world’s economy since 2019. The coronavirus pandemic is one of the most severe and dangerous problems that humanity has faced in the last century. Therefore, this paper aims to investigate the impact of Covid-19 on the inflation rate in the 36 OECD member countries. Monthly ...
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Covid-19 has affected the world’s economy since 2019. The coronavirus pandemic is one of the most severe and dangerous problems that humanity has faced in the last century. Therefore, this paper aims to investigate the impact of Covid-19 on the inflation rate in the 36 OECD member countries. Monthly data on Covid-19 and the inflation rate from February 2020 to August 2021 and the quantile panel regression method have been used to achieve this purpose. The results show that new cases of Covid-19 decrease the inflation rate in all quantiles, which means that by increasing the number of Covid-19 cases, economic activities decrease because of the business restrictions. Moreover, the new deaths of Covid-19 have a dual impact on the inflation rate in OECD countries. With increasing in Covid-19 deaths, business restrictions have increased, the economy has entered a recession, and inflation has decreased. On the other hand, the growth of Covid-19 casualties could increase economic uncertainty and inflation. Furthermore, Covid-19 vaccinations have positive and significant effects on the inflation rate in OECD countries. Accordingly, policymakers are advised to include increasing vaccine injections, especially booster doses, to increase economic activity and prosperity in OECD and world economies. Furthermore, Covid-19 showed the necessity of preparing the world against infectious diseases in the future.
Public Economics
Rezgar Feizi; Sahar Amidi; Khaled Ahmadzadeh; Bakhtiar Javaheri
Abstract
The exchange rate and international oil price are key variables to cause the effects of external shock on economics and the relationship to domestic economy. Since in countries like Iran, most government revenues come from exchange earnings from the international markets by oil exports, the impact of ...
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The exchange rate and international oil price are key variables to cause the effects of external shock on economics and the relationship to domestic economy. Since in countries like Iran, most government revenues come from exchange earnings from the international markets by oil exports, the impact of these two variables on the economy has significant consequences. In addition, it should be considered how fluctuations in the exchange rate and international oil prices can impact policy and international relations. According to the international trade perspective, it is believed that the exchange rate affects the economy through the changes in exports and imports commodities; therefore, expectations of the exchange rate will affect the price of the products traded. Moreover, the impact of oil price on the production of commodities changes the level of supply for activities and income of institutions through changes in the production factors and intermediary imports price. We conclude that if any change in both exchange rate and oil prices occurs, it will cause a change in welfare indicators. This research has therefore arisen to fill this void in the literature. Moreover, it utilizes a logistic model to represent the change in the exchange rate and oil price. Based on empirical results, a recursive computable general equilibrium model is constructed to predict future social welfare and simulate the impact of exchange rate fluctuations along with the oil price shock. The results are presented in different scenarios using the 2011 Social Accounting Matrix (SAM).