ZEW Discussion Papers

Overview

Researchers at the ZEW participate in scientific debates by publishing their papers. The papers are predominantly in English (marked). For the German papers an English abstract is available. The contributions are intended for a final publication in special interest titles. The discussion papers can be downloaded as PDF or PostScript files starting from 1.1.1998. They aimed at national and international target groups.

  1. ZEW Discussion Paper No. 23-063 // 2023

    A new Indicator to implement effective Spending Review Policies in the Public Procurement for standardized Goods

    We suggest an alternative indicator that can lead to price reductions in the public procurement market for goods, i.e., the elasticity of prices to quantities purchased. We apply the analysis to the procurement…

  2. ZEW Discussion Paper No. 23-062 // 2023

    Heterogeneous Expectations among Professional Forecasters

    Macroeconomic expectations of various economic agents are characterized by substantial cross-sectional heterogeneity. In this paper, we focus on expectations heterogeneity among professional forecasters. We…

  3. ZEW Discussion Paper No. 23-060 // 2023

    Cashless Payments and Tax Evasion: Evidence from VAT Gaps in the EU

    This paper explores the connection between the proliferation of cashless, or e-money, payments and value-added tax (VAT) compliance. We present both visual and descriptive evidence that illustrates a negative…

  4. ZEW Discussion Paper No. 23-059 // 2023

    YouTube “Adpocalypse”: The YouTubers’ Journey from Ad-Based to Patron-Based Revenues

    In the past decade, the Creator Economy has witnessed unprecedented growth. This dynamic ecosystem thrives on a multi-sided business model, connecting content creators, users, and advertisers. However, matching…

  5. ZEW Discussion Paper No. 23-058 // 2023

    State-Owned Enterprises, Fiscal Transparency, and the Circumvention of Fiscal Rules: The Case of Germany

    State-owned enterprises (SOEs) provide opportunities for a more flexible and marketbased provision of public services. At the same time, they may impair fiscal transparency and offer politicians discretion in…

  6. ZEW Discussion Paper No. 23-057 // 2023

    The Impact of Communist Party Membership on Wealth Distribution and Accumulation in Urban China

    This paper provides the first in-depth investigation into the evolution of the wealth gap between CCP and non-CCP households in urban China from 1995 to 2017. We apply unconditional quantile regression (UQR) to…

  7. ZEW Discussion Paper No. 23-056 // 2023

    Representation Is Not Sufficient for Selecting Gender Diversity

    One strategy for promoting female leaders in STEM professions is to appoint more women to the committees that select leaders. Unfortunately, evidence from other settings, such as committees for selecting judges…

  8. ZEW Discussion Paper No. 23-055 // 2023

    Patient Versus Provider Incentives in Long-Term Care

    How do patient and provider incentives affect the provision of long-term care? Our analysis of 551 thousand nursing home stays yields three main insights. First, Medicaid-covered residents prolong their stays…

  9. ZEW Discussion Paper No. 23-054 // 2023

    Eating Habits, Food Consumption, and Health: The Role of Early Life Experiences

    This study explores the long-run effects of a temporary scarcity of a consumption good on preferences towards that good once the shock is over. Specifically, we focus on individuals who were children during…

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