Title

Letter to G. Lelong

Recipient

Lelong, G.

Organisation

Syndicat Professionnel de l'Industrie des Engrais Azotés

Language

Dutch

City

Parijs

Date

1944

Date in document

yes

Formulas or calculations

no

Inventory number

NL-RtEUR_TBCOR01_028A005

7829

Storage location

Specifiek Magazijn

DOI

http://dx.doi.org/10.15133/ul/tinbergen_sent/7829

Filename

CDM7829_NL-RtEUR_TBCOR01_028A005.pdf

Provenance

Jan Tinbergen

Accrual Method

donation

Rights

Revised transcript

ne le 4me août 4
Monsieur G. Lelong, Syndicat Professionnel de l'Industrie des Engrais Azotés, 58-60, Avenue Kléber, Paris (XVIe)
Monsieur le Directeur,
Je vous remercie vivement de votre aimable invitation à déjeuner avec vous le 10me septembre. J'accepte volontiers !
Je vous prie d'agréer, Monsieur le Directeur, l'expression de mes sentiments très distingués.
(J. Tinbergen)
Vgl. investering lb — stikstof.
Landb. invest. (irrigatie) + stikstofaankoop. Stikstofinvest.
Direct
meer lb. prod. door irr. a niet meer lb prod door irr.
" " " " N b meer lb door N b
" prod. N 0 meer prod. N c
Invoer. Invoer van N. c+d Invoer van grondst. N alleen. d
Uitvoer In beginsel mogelijk a+b In beg. mogelijk a
Indirect Besteding van extra ink. a+b Besteding van extra ink. b+c
M(a+b) M(b+c) M mult.
Invoer mM(a+b) Invoer mM(b+c) m inv. quote
Nat ec. voordeel (Toen. netto prod. = toen. best. + toen. bb saldo) Input: K + a+b | K + b+c.
? Y = AX + ?E - ?M
a + b - c - d
b - c + c - d
Dit voordeliger als a > c.
a > 1/2 c

en August 4th 4
Mr. G. Lelong, Professional Syndicate of the Nitrogen Fertilizer Industry, 58-60, Avenue Kléber, Paris (XVIe)
Mr. Director,
I thank you very much for your kind invitation to lunch with you on September 10th. I accept with pleasure!
Please accept, Mr. Director, the expression of my very distinguished sentiments.
(J. Tinbergen)
Cf. investment ag — nitrogen.
Agric. invest. (irrigation) + nitrogen purchase. Nitrogen invest.
Direct
more ag. prod. through irr. a no more ag prod through irr.
" " " " N b more ag through N b
" prod. N 0 more prod. N c
Import. Import of N. c+d Import of raw mat. N only. d
Export In principle possible a+b In principle possible a
Indirect Spending of extra inc. a+b Spending of extra inc. b+c
M(a+b) M(b+c) M mult.
Import mM(a+b) Import mM(b+c) m import quote
Nat ec. benefit (Inc. net prod. = inc. spend. + inc. foreign balance) Input: K + a+b | K + b+c.
? Y = AX + ?E - ?M
a + b - c - d
b - c + c - d
This is more advantageous if a > c.
a > 1/2 c