This research aims to identify the impact of financing contracts on the risks confronted by Islamic banks measured by Non-Performing Financing (NPF). The data indicate that the value of NPF tends to annually increase along with a value close to the maximum limit set by Bank Indonesia (BI). The data of this study utilized secondary data in the form of monthly time series data in the period of January 2014 to December 2017 and cross-section data from the two types of Islamic Banking (Bank Usaha Syariah and Unit Usaha Syariah). The result indicates that the financing scheme which is based on the empirical scheme of profit-sharing schemes is proven to increase financing risk.

This study aims to provide an in-depth analysis of Islamic economics ethics on economic development in the time of coronavirus disease (Covid-19). This research was qualitative, using documentation techniques in data collection. The data analyzed using descriptive-qualitative technique. The conclusion of this study found that Islamic economic ethics in the economic development emphasizes on the role of the invidual (society) and institutions (government) in an active effort to manage the spread of coronavirus disease (Covid-19) by avoid an excessive buying, consume the halal and thayyib food, increase the alms giving activites and also the enforcement of fiscal and monetary policy.

This community service seeks to assist people grasp the notion of muamalah maaliyah by illustrating real-life examples of sharia financial transactions in sharia cooperatives. Identification is the first step in the service method, which is followed by workshops, focus group discussions, and mentorship. As a result of the service, cooperative management and supervisors have a better understanding of the notion of Sharia finance.

The rise of transactions without using money or what is commonly referred to as cashless transactions. Cashless transactions have several advantages, namely, functional, effortless, and quick. In addition, cashless transactions get an impact on monetary policy in Indonesia. The convenience obtained when conducting cashless transactions results in the acceleration of the velocity of money. Although the number of cash transactions in the community has decreased, the rate of money creates a high intensity with the use of cashless transactions. If the power of money circulation is high, it is feared that it will cause inflationary effects. This study aims to determine the impact of the cashless payment system on inflation. A quantitative approach was used in this study with secondary data which in the source obtained through documentation techniques obtained from Bank Indonesia (BI) and the Central Statistics Agency (BPS).  from January 2009 until December 2020. The analysis technique uses multiple linear regression analysis. The results showed that the electronic-money variables had a significant negative effect, the debit card variables had a significant positive impact, the credit card variables had an insignificant negative effect, and the interest rate variables had a significant positive impact.

This study aims to determine the macroeconomic variables that affect the investment returns of Islamic insurance. The research approach uses a quantitative approach with the type of associative research. The data source uses secondary data in the form of monthly data published by OJK and BI from 2014-2020. The data analysis technique used multiple regression analysis techniques. The result showed that the BI Rate, Exchange Rate, and the Jakarta Islamic Index had a significant effect on the investment returns of sharia insurance. On the other hand, inflation and the money supply have no significant effects.