We use Belgian data on domestic firm-to-firm transactions and ask how the measurement of the share of imports in final consumption is affected when one uses data recorded at higher levels of aggregation. We find that aggregating detailed firm-to-firm transaction data to the firm level and...

We use Belgian data on domestic firm-to-firm transactions and ask how the measurement of the share of imports in final consumption is affected when one uses data recorded at higher levels of aggregation. We find that aggregating detailed firm-to-firm transaction data to the firm level and...

We use Belgian data on domestic firm-to-firm transactions and ask how the measurement of the share of imports in final consumption is affected when one uses data recorded at higher levels of aggregation. We find that aggregating detailed firm-to-firm transaction data to the firm level and...

This paper studies the implications of imperfect competition in firm-to-firm trade. Using a dataset on all transactions between Belgian firms, we find that firms charge higher markups if they have higher input shares among their buyers. We interpret this as firms competing as oligopolies to...

Increasing international flows of goods, services, and financial assets have been shown to increase a country's welfare through various channels. This paper studies the interaction between a country's welfare gains from international trade and its sovereign’s access to bond markets. We do so...

Global Value Chains have proliferated economic policy debates. Yet a key concept - trade in value added - is likely mismeasured because of sectoral aggregation bias stemming from reliance on inputoutput tables. This paper uses comprehensive firm-level data on both domestic and international...

Increasing international flows of goods, services, and financial assets have been shown to increase a country's welfare through various channels. This paper studies the interaction between a country's welfare gains from international trade and its sovereign's access to bond markets. We do so by...