IMF-用外国直接投资统计数据衡量跨国生产：近期趋势、挑战和发展（英）-2023.6-32页_1mb

Measuring Multinational Production with Foreign Direct Investment Statistics

Introduction to the Problem

Foreign Direct Investment (FDI) statistics are widely used as a proxy for multinational production due to their availability and cross-country comparability. However, recent critiques highlight significant challenges. FDI captures financing aspects of multinational enterprises (MNEs), but concerns arise because production may occur in different countries from where financial positions are recorded. Key issues include "phantom FDI" routed through offshore financial centers (OFCs), which obscures ultimate investors and inflates data.

Key Critiques

1. Phantom FDI through OFCs:

   • OFCs act as intermediaries, channeling FDI for financial and tax motives, weakening the link to actual production. Estimates suggest 30-40% of global FDI stock is routed through these hubs.
   • Conduit investment leads to double-counting and misrepresents economic ties.

2. Bilateral FDI Statistics Puzzle:

   • Standard data show immediate investors, but 40% of foreign affiliates have mismatched ultimate investors due to conduit structures.
   • This obscures bilateral distribution, underweighting certain economies and overrepresenting OFCs.

3. Source vs. Use of Funds:

   • FDI is a specific funding source and does not capture local or non-affiliated financing for MNE operations.
   • While FDI may overestimate assets in OFCs, empirical evidence shows a near-unity elasticity with operational data like sales and assets in most economies.

Improvements and Developments

• Identifying and Adjusting for Phantom FDI: Methods like UNCTAD's implied investment and IMF's DEJ approaches estimate the size of Special Purpose Entities (SPEs), which are often involved in conduit investment. This helps refine FDI data.
• Estimating Ultimate Ownership: Probabilistic models and gravity-based techniques address gaps in bilateral statistics, improving accuracy in attributing investments to real production locations.
• Statistical Community Efforts: Ongoing updates to FDI reporting guidelines (e.g., BPM6) aim to include ultimate investor data, standardize valuation, and better capture MNE activities.

Conclusion and Practical Guidelines

Despite challenges, FDI data, when carefully adjusted, remain a valuable tool for measuring multinational production. Researchers should:

• Explore metadata to understand FDI coverage, including SPE reporting.
• Consider institutional factors like OFCs or advanced financial systems.
• Adjust for SPEs and ultimate owners using available analytical methods.
• Complement FDI with other data sources like operational statistics or trade data.
• Focus on elasticities and economic context to avoid misinterpretation.

Overall FDI statistics provide insights into both financial and real aspects of MNE operations, helping policymakers and analysts understand global production networks.