Research output per year
Research output per year
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Dive into the research topics where Pieter Jacob Woltjer is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
- 1 Similar Profiles
Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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De Nederlandse agrarische sector in internationaal verband: Editie 2025
Jukema, G., Ramaekers, P. & Woltjer, J., 2025, Wageningen: Wageningen Economic Research. 123 p. (Rapport / Wageningen Economic Research; no. 2025-016)Research output: Book/Report › Report › Professional
Open Access -
Aan- en verkopen landbouwgrond Nederlandse overheden bijna in evenwicht
Kuiper, P. P., Prins, L., Woltjer, J. & Voskuilen, M., Jul 2024, Wageningen Economic Research. 6 p.Research output: Book/Report › Report › Professional
Open Access -
Analyse pachtprijsgebieden
Woltjer, P. J. & Voskuilen, M. J., 2024, Wageningen: Wageningen Economic Research. 41 p. (Rapport / Wageningen Economic Research; no. 2024-152)Research output: Book/Report › Report › Professional
Open Access -
Bedrijfsuitkomsten in de Nederlandse particuliere bosbouw over 2022
Woltjer, P. J., Voskuilen, M. J. & Horsting, A., Oct 2024, Wageningen: Wageningen Economic Research. 55 p. (Rapport / Wageningen Economic Research; no. 2024-103)Research output: Book/Report › Report › Professional
Open Access -
Bijlage appreciatie NPLG: verbetersuggesties maatregelen
Woltjer, P. J., Beekman, V., Jellema, A. & Nannes, J. E., 12 Jan 2024, Wageningen Economic Research. 54 p. (Wageningen Economic Research; no. 2024-010a)Research output: Book/Report › Report › Professional
Open Access
Datasets
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An Introduction to the African Commodity Trade Database, 1730-2010
Frankema, E. H. P. (Creator), Woltjer, P. J. (Creator), Dalrymple-Smith, A. E. (Creator) & Bulambo, M. B. L. (Creator), Wageningen University, 17 Nov 2017
Dataset
Activities
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Workshop on Global Commodities & Africa in the Long 19th Century, 1770s-1930s
Frankema, E. H. P. (Speaker), Woltjer, P. J. (Contributor) & Williamson, J. G. (Contributor)
19 May 2017Activity: Participating in or organising an event › Participation in or organising a workshop, seminar, course › Other
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Economic History Society Conference
Boter, C. A. (Speaker) & Woltjer, P. J. (Participant)
31 Mar 2017Activity: Participating in or organising an event › Participation in or organising a conference › Other
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The great escape: technological lock-in vs appropriate technology in early twentieth century British manufacturing
Woltjer, P. (Speaker)
28 Mar 2014 → …Activity: Talk or presentation › Lecture/seminar/webinar › Other
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The Economic Rationale of the ‘Scramble’. African Commodity Trade, 1816-1940
Woltjer, P. (Speaker)
25 Oct 2014 → …Activity: Talk or presentation › Lecture/seminar/webinar › Other
Press/Media
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Zijn we volgend jaar nóg duurder uit in de supermarkt?
31/12/22
1 Media contribution
Press/Media: Expert Comment › Popular
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Barometer agrarische bedrijven (BO-43-207-006, BO-43-115-003, BO-43-014.01-003, BO-20-019-046)
Woltjer, P. J. (Project Leader)
1/01/16 → 31/12/25
Project: LVVN project
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Infovoorziening agrarische grondmarkt (BO-43-215-003, BO-43-115-004, BO-43-014.01-004, BO-20-019-047)
Woltjer, P. J. (Project Leader)
1/01/16 → 31/12/25
Project: LVVN project
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KD-2024-058 Extensivering akkerbouw in en rond Natura 2000 gebieden (BO-43-115-091)
Woltjer, P. J. (Project Leader)
1/01/24 → 31/12/24
Project: LVVN project
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Add_analyse pachtprijsgebieden (BO-43-115-080)
Woltjer, P. J. (Project Leader)
1/01/24 → 31/12/24
Project: LVVN project