Josef Hadar

2.5k total citations · 1 hit paper
33 papers, 1.7k citations indexed

About

Josef Hadar is a scholar working on Economics and Econometrics, Management Science and Operations Research and Finance. According to data from OpenAlex, Josef Hadar has authored 33 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Economics and Econometrics, 12 papers in Management Science and Operations Research and 4 papers in Finance. Recurrent topics in Josef Hadar's work include Economic theories and models (13 papers), Risk and Portfolio Optimization (8 papers) and Financial Markets and Investment Strategies (4 papers). Josef Hadar is often cited by papers focused on Economic theories and models (13 papers), Risk and Portfolio Optimization (8 papers) and Financial Markets and Investment Strategies (4 papers). Josef Hadar collaborates with scholars based in United States. Josef Hadar's co-authors include William R. Russell, Tae Kun Seo, Edward A. Kuska, Raveendra N. Batra and Shabtai Donnenfeld and has published in prestigious journals such as American Economic Review, The Quarterly Journal of Economics and Econometrica.

In The Last Decade

Josef Hadar

30 papers receiving 1.4k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Rules for Ordering Uncertain Prospects

1969 1.1k citations Josef Hadar, William R. Russell American Economic Review profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Josef Hadar United States	11	929	634	556	342	186	33	1.7k
Giora Hanoch Israel	15	1.2k 1.3×	630 1.0×	616 1.1×	226 0.7×	320 1.7×	18	2.0k
Karl Borch Norway	22	1.6k 1.8×	1.1k 1.7×	678 1.2×	306 0.9×	114 0.6×	86	2.4k
Vijay S. Bawa United States	17	1.3k 1.4×	1.1k 1.7×	2.1k 3.7×	200 0.6×	482 2.6×	28	2.9k
Haim Shalit Israel	16	650 0.7×	326 0.5×	507 0.9×	65 0.2×	177 1.0×	38	1.1k
Leonard J. Mirman United States	26	2.4k 2.6×	754 1.2×	594 1.1×	232 0.7×	745 4.0×	108	3.1k
Thierry Post Kazakhstan	28	1.4k 1.6×	1.3k 2.1×	1.5k 2.6×	521 1.5×	334 1.8×	112	2.8k
Werner Hildenbrand Germany	23	1.9k 2.0×	464 0.7×	190 0.3×	203 0.6×	670 3.6×	55	2.3k
Cliff J. Huang United States	19	885 1.0×	465 0.7×	197 0.4×	25 0.1×	280 1.5×	50	1.5k
Michael C. Lovell United States	21	1.2k 1.3×	218 0.3×	318 0.6×	42 0.1×	747 4.0×	66	2.1k
Philip J. Reny United States	25	1.7k 1.8×	1.8k 2.9×	160 0.3×	148 0.4×	90 0.5×	69	2.7k

Countries citing papers authored by Josef Hadar

Since Specialization

Citations

This map shows the geographic impact of Josef Hadar's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Josef Hadar with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Josef Hadar more than expected).

Fields of papers citing papers by Josef Hadar

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Josef Hadar. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Josef Hadar. The network helps show where Josef Hadar may publish in the future.

Co-authorship network of co-authors of Josef Hadar

This figure shows the co-authorship network connecting the top 25 collaborators of Josef Hadar. A scholar is included among the top collaborators of Josef Hadar based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Josef Hadar. Josef Hadar is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

1.

Hadar, Josef, et al.. (1998). A Note on Increased Probability of Loss and the Demand for Insurance. SSRN Electronic Journal. 1 indexed citations

2.

Hadar, Josef & Tae Kun Seo. (1992). General Changes in Uncertainty. Southern Economic Journal. 58(3). 671–671. 8 indexed citations

3.

Hadar, Josef & Tae Kun Seo. (1992). A Note on Beneficial Changes in Random Variables. The Geneva Risk and Insurance Review. 17(2). 171–179. 10 indexed citations

4.

Hadar, Josef, et al.. (1991). On the Independence of Irrelevant Assets: McEntire's Conjecture. Management Science. 37(3). 301–306. 1 indexed citations

5.

Hadar, Josef & Tae Kun Seo. (1990). The Effects of Shifts in a Return Distribution on Optimal Portfolios. International Economic Review. 31(3). 721–721. 97 indexed citations

6.

Hadar, Josef, et al.. (1990). Ross' measure of risk aversion and portfolio selection. Journal of Risk and Uncertainty. 3(1). 4 indexed citations

7.

Batra, Raveendra N., Shabtai Donnenfeld, & Josef Hadar. (1982). Hedging Behavior by Multinational Firms. Journal of International Business Studies. 13(3). 59–70. 10 indexed citations

8.

Hadar, Josef & Tae Kun Seo. (1981). Consistent planning with changing tastes. Economics Letters. 7(3). 207–210.

9.

Hadar, Josef, William R. Russell, & Tae Kun Seo. (1977). Gains from Diversification. The Review of Economic Studies. 44(2). 363–363. 8 indexed citations

10.

Hadar, Josef. (1976). LEARNING WITH DETERMINISTIC DECISION RULES. Decision Sciences. 7(1). 18–28. 1 indexed citations

11.

Hadar, Josef. (1974). Elementary theory of microeconomic behavior. Medical Entomology and Zoology. 2 indexed citations

12.

Kuska, Edward A. & Josef Hadar. (1973). Mathematical Theory of Economic Behavior.. Economica. 40(159). 347–347. 54 indexed citations

13.

Hadar, Josef. (1970). Predictive Content of Models of Monopolistic Competition: Reply. Southern Economic Journal. 37(1). 104–104. 1 indexed citations

14.

Hadar, Josef & William R. Russell. (1969). Rules for Ordering Uncertain Prospects. American Economic Review. 59(1). 25–34. 1146 indexed citations breakdown →

15.

Hadar, Josef. (1969). Dominant Diagonals--A Correction. Econometrica. 37(3). 541–541.

16.

Hadar, Josef. (1969). On the Predictive Content of Models of Monopolistic Competition. Southern Economic Journal. 36(1). 67–67. 2 indexed citations

17.

Hadar, Josef, et al.. (1969). Imperfect Competition with Unknown Demand. The Review of Economic Studies. 36(4). 519–519. 2 indexed citations

18.

Hadar, Josef. (1968). On expectations and stability. Systems Research and Behavioral Science. 13(6). 445–454. 9 indexed citations

19.

Hadar, Josef. (1967). The Substitution Term is Ambiguous. Economica. 34(136). 428–428.

20.

Hadar, Josef. (1966). Stability of Oligopoly with Product Differentiation. The Review of Economic Studies. 33(1). 57–57. 19 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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