We study bank supervision by combining a theoretical model distinguishing supervision from regulation and a novel dataset on work hours of Federal Reserve supervisors. We highlight the trade-offs between the benefits and costs of supervision and use the model to interpret the relation between...

Based on the framework of industrial organization, the paper adopts the Translog model to determine the scale and scope economies of the property-liability insurance industry in China. We make use of the data of all insurers in China between 2012 and 2014 and use the insurance claims and premium...

This study investigates scope economies, organizational form, and insolvency risk for a sample of takaful firms in 19 countries. Firm efficiency is estimated using data envelopment analysis, performance is also gauged using return on equity and return on assets, and insolvency risk is measured...

We study bank supervision by combining a theoretical model distinguishing supervision from regulation and a novel dataset on work hours of Federal Reserve supervisors. We highlight the trade-offs between the benefits and costs of supervision and use the model to interpret the relation between...

We estimate economies of scale and scope as well as cost efficiency to explain the structure of the global reinsurance market, where large reinsurers dominate, but both diversified and specialized reinsurers play important roles. The costs and benefits of size and product diversification play...

The research article aims to create a general fundamental theory on the Digital DNA of the modern digital creative economy of the scale and scope. In the frames of our theory, we define the Digital DNA of the modern digital creative economy of the scale and scope, making the following...

We study bank supervision by combining a theoretical model that distinguishes supervision from regulation and a novel dataset on work hours of Federal Reserve supervisors. We highlight the trade-offs between the benefits and costs of supervision and use the model to interpret the relationship...