Research output per year
Research output per year
Fingerprint
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
-
De Nederlandse agrarische sector in internationaal verband: Editie 2026
Jukema, G., Ramaekers, P. & Woltjer, J., 2026, Wageningen: Wageningen Social & Economic Research. 138 p. (Rapport / Wageningen Social & Economic Research; no. 2026-001)Research output: Book/Report › Report › Professional
Open Access -
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 -
Grasland met agrarisch natuurbeheer lager gewaardeerd dan regulier grasland
Woltjer, P. J., Voskuilen, M. J. & Kuiper, P. P., 2025, 9 p. Wageningen Social & Economic Research.Research output: Other contribution › Pamphlet
Open Access -
Pachtnormen 2025: Berekening hoogst toelaatbare pachtprijzen voor los land, agrarische bedrijfsgebouwen en agrarische woningen
Woltjer, P. J., van der Meer, R. W. & Voskuilen, M. J., May 2025, Wageningen: Wageningen Social & Economic Research. 27 p. (Rapport / Wageningen Social & Economic Research; no. 2025-102)Research output: Book/Report › Report › Professional
Open Access -
Sociaal-economische en ecologische effecten van theoretische scenario’s voor reductie van de stikstofdepositie op stikstofgevoelige Natura 2000-gebieden
Reinhard, S., Speijer, F., Baayen, R. P., Migchels, G., van Berkum, S., Pessers, R. H., Walker, A. N., Woltjer, P. J., Selten, M. P. H. & Hennen, W. H. G. J., 2025, Wageningen: Wageningen Social & Economic Research. 123 p. (Rapport / Wageningen Social & Economic Research; no. 2025-133)Research output: Book/Report › Report › Professional
Open Access
Datasets
-
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
-
Economies in transition: green growth vs postgrowth
Berkhout, E. (Lecturer), Woltjer, P. J. (Lecturer) & Horsting, A. (Lecturer)
12 Mar 2025Activity: Talk/presentation/lecture › Lecture/seminar/webinar › Professional
-
-
Degrowth vs Green growth
Horsting, A. (Speaker) & Woltjer, P. J. (Speaker)
10 Apr 2024Activity: Talk/presentation/lecture › Oral presentation › Academic
-
Economies in transition: exploring post-growth through storytelling
Berkhout, E. (Speaker), Woltjer, P. J. (Contributor), Krijgsman, A. (Contributor), Pleijte, M. (Contributor) & Horsting, A. (Contributor)
5 Nov 2024Activity: Talk/presentation/lecture › Oral presentation › Professional
-
Degrowth vs Green growth
Horsting, A. (Speaker) & Woltjer, J. (Speaker)
25 Mar 2024Activity: Talk/presentation/lecture › Oral presentation › Professional
Press/Media
-
In de jacht op grond worden de grote boeren steeds groter
10/07/25
1 Media contribution
Press/Media: Research › Popular
-
Extensivering drijft prijzen op
30/05/25
1 Media contribution
Press/Media: Expert Comment › Professional
-
Nieuwe landbouwstatistiek geeft actuele prijzen weer
15/05/25
1 Media contribution
Press/Media: Expert Comment › Professional
-
Sterke groei export dankzij Polen en cacao : landbouwexport : profijt van prijsstijgingen, volumegroei beperkt
Jukema, G., Ramaekers, P. & Woltjer, P. J.
24/01/25
1 Media contribution
Press/Media: Research › Professional
-
Zijn we volgend jaar nóg duurder uit in de supermarkt?
31/12/22
1 Media contribution
Press/Media: Expert Comment › Popular
-
Landbouwexport in breder perspectief (BO-43-215-008, BO-43-115-007)
Woltjer, P. J. (Project Leader)
1/01/21 → 31/12/26
Project: LVVN project
-
Innovaties dataverzameling duurzaamheidsprestaties (KB-56-006-001, KB-34-014-001)
Woltjer, P. J. (Project Leader)
1/01/19 → 31/12/26
Project: LVVN project
-
-
Add_analyse pachtprijsgebieden (BO-43-115-080)
Woltjer, P. J. (Project Leader)
1/01/24 → 31/12/24
Project: LVVN project
-
KD-2024-058 Extensivering akkerbouw in en rond Natura 2000 gebieden (BO-43-207-028, BO-43-115-091)
Woltjer, P. J. (Project Leader)
1/01/24 → 31/12/25
Project: LVVN project