Crowd-funded markets have recently emerged as a novel source of capital for entrepreneurs. As the economic potential of these markets is now being realized, they are beginning to go mainstream, a trend reflected by the explicit attention crowdfunding has received in the American Jobs Act as a...

The article considers the stock changes and their relationship to changes in economic activity. Comprehensive statistical analysis covers accounting data, which are compiled on a quarterly basis, in relation with annual data of the system of national accounts. Methodological approaches to using...

We propose a model of production where technical change is both time and management induced. We define a general management index in addition to the general time index of Baltagi and Griffin (1988) and use them as arguments in the translog productionfunction. Time and management induced...

Der Beitrag liefert einen internationalen Vergleich zum Management der Hersteller-Zuliefer-Beziehungen in der Automobilindustrie in Japan, Europa und den USA und analysiert Komponentenstrategien, insbesondere auch für den bisher vernachlässigten Bereich der internen Zulieferer.

We provide a simple model to investigate decisions about vertical separation. The key feature of this model is that more than one input is required for the final product of the downstream monopolist. We show that as the bargaining powers of independent complementary input suppliers grow larger,...

Radio spectrum is a vital asset and resource for mobile network operators. With spectrum in the 800 and 900 MHz bands coverage can be provided with fewer base station sites compared to higher frequency bands like 2.1 and 2.6 GHz. With more spectrum, i.e. wider bandwidth, operators can offer...

This paper investigates the relationship between contract manufacturing and quality risk — a term defined as the propensity of a manufacturing plant to operate out of compliance with required procedures. Contract manufacturing plants (hereafter, CM) are increasingly being used in many...

As the COVID-19 pandemic strained supply chains around the world a striking, and seeming contradictory, outcome became apparent: Surges in rates of hunger in consumers occurred simultaneously with surges in food surplus and purposeful disposal. To better understand the systemic origins of this...

These comments address several questions raised by the June 9, 2022 Letter of Senators Patrick Leahy and Thom Tillis, which prompted the Non-Fungible Token Study being conducted by the United States Copyright Office and the United States Patent and Trademark Office (USPTO) (collectively, the...

Although influenza vaccine shortage is often attributed to low supply, it has been observed that even with abundant supply, a major shortage can still occur due to late delivery. In this paper, motivated by the influenza vaccine industry, we study a supply chain contracting problem in the...