Shmuel San (@san_muly) header
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Lecturer (Assistant Professor) in Economics at the Hebrew University of Jerusalem, studying labor economics and technological innovation

Jerusalem
Joined February 2015
Photo by Shmuel San (@san_muly)Photo by Shmuel San (@san_muly)Photo by Shmuel San (@san_muly)Photo by Shmuel San (@san_muly)Photo by Shmuel San (@san_muly)Photo by Shmuel San (@san_muly)Photo by Shmuel San (@san_muly)Photo by Shmuel San (@san_muly)Photo by Shmuel San (@san_muly)Photo by Shmuel San (@san_muly)
๐Ÿงต New paper w/ Michael Amior: How do internal pay equity constraints shape hiring strategies, wage inequality, and workplace segregation? We show firms face a quantity-quality trade-off: higher wages attract skilled workers but make it unprofitable to employ low-skilled workers
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ืื™ืฉื” ื›ื‘ืช 30 ื™ืฆืื” ื‘ืจื’ืœ ื•ืœื ื—ื–ืจื” ื”ื‘ื™ืชื”.โ€จื”ื‘ื•ืงืจ ืขืœื” ืžื™ื ื™ื‘ื•ืก ืขืœ ื”ืžื“ืจื›ื” ื‘ืจื—ื•ื‘ ืื’ืจื™ืคืก ื‘ื™ืจื•ืฉืœื™ื, ืœื™ื“ ืฉื•ืง ืžื—ื ื” ื™ื”ื•ื“ื”.โ€จืื’ืจื™ืคืก ืžืกื•ื›ืŸ ืœื”ื•ืœื›ื™ ืจื’ืœ ื›ื‘ืจ ืฉื ื™ื: ืžื“ืจื›ื•ืช ืฆืจื•ืช, ื•ืื ืฉื™ื ืฉื™ื•ืจื“ื™ื ืœื›ื‘ื™ืฉ.โ€จ@Jlm_city ื”ื’ื™ืข ื”ื–ืžืŸ ืœื”ื—ื–ื™ืจ ืืช ื”ืจื—ื•ื‘ ืœื”ื•ืœื›ื™ ื”ืจื’ืœ.
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1 + 1/2 + 1/3 + 1/4 + ... grows forever, but slowly. To pass 100 you need about 1.5 ร— 10โดยณ terms. If youโ€™d added one term every second since the Big Bang, youโ€™d be at about 41.
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ืขื“ ื›ืžื” ืื ื™ ืื“ื™ื•ื˜? 1. ืœืคื ื™ ื”ื‘ื—ื™ืจื•ืช ื”ื•ื–ืžื ืชื™ ืœืื™ื–ื• ืกื™ืžื•ืœืฆื™ื” ื‘-INSS ืฉืžื˜ืจืชื” ื”ื™ื™ืชื” ืœื ืกื•ืช ืœื—ืฉื•ื‘ ืื™ืš ืœื”ืชืžื•ื“ื“ ืขื ืื™ื•ืžื™ื ืขืœ ื”ื‘ื—ื™ืจื•ืช. 2. ื”ื™ื” ื“ื™ ื‘ืจื•ืจ ืฉืงืฉื” ืœืคื’ื•ืข ื‘ื˜ื•ื”ืจ ื”ื‘ื—ื™ืจื•ืช ืขืฆืžืŸ. ื”ืกื›ื ื” ื”ืืžื™ืชื™ืช, ื‘ืขื•ืœื ืฉืœ ืงื™ื˜ื•ื‘ ื”ืจืกื ื™, ื”ื™ื ืฉืžื“ื™ื ื•ืช ืขื•ื™ื ื•ืช ื™ื ืกื• ืœืคื’ื•ืข ื‘ืœื’ื™ื˜ื™ืžื™ื•ืช ืฉืœ ื”ืชื•ืฆืื•ืช, ื•ืœื–ืจื•ืข ื›ืื•ืก ื‘ื™ืฉืจืืœ - ืขื“ ื›ื“ื™ ื ืกื™ื•ืŸ ืœื”ื‘ื™ื ืœืžืœื—ืžืช ืื–ืจื—ื™ื. 3. ื”ื”ืฆืขื” ืฉืœื™ ื”ื™ื™ืชื” ืฉืกื•ืœื‘ืจื’ ื™ืคื ื” ืžืจืืฉ ืœืขื™ืชื•ื ืื™ื ื”ื›ื™ ื‘ื•ืœื˜ื™ื ื‘ื™ืžื™ืŸ ื•ื‘ืฉืžืืœ, ืกื’ืœ, ื“ืจื•ืงืจ, ื•ื›ื•' - ืขืœ ืžื ืช ืฉื™ืกื‘ื™ืจ ืœื”ื ืฉื™ืฉ ืกื›ื ื” ืืžื™ืชื™ืช ืฉืœ ื”ืชืขืจื‘ื•ืช ืฉื”ืžื˜ืจื” ืฉืœื” ื”ื™ื ื“ื”-ืœื’ื™ื˜ื™ืžืฆื™ื”, ื•ืฉื”ื ืžืชื‘ืงืฉื™ื ืœืฉืžื•ืจ ืขืœ ืงื•ืจ ืจื•ื— ื•ืคืจื•ืคื•ืจืฆื™ื•ืช, ื•ืœื”ื™ืžื ืข ืžืœืฉื—ืง ืœื™ื“ื™ื™ื ืฉืœ ื”ืื•ื™ื‘ื™ื. 4. ื”ื™ื• ืฆื—ืงื•ืงื™ื ื‘ืื•ืœื. ืขืžื™ืช ืกื’ืœ? ื”ื•ื ื™ื”ื™ื” ื–ื” ืฉื™ืคืžืคื ื›ืœ ืชื™ืื•ืจื™ื” ืฉืชืฉืจืช ืืช ื”ืฆื“ ืฉืœื•. 5. ืื ื™ ืขืžื“ืชื™ ืขืœ ืฉืœื™ ื•ืืžืจืชื™ ืœืื ืฉื™ื ื—ืฉื•ื‘ื™ื - ืžื” ืคืชืื•ื. ื ื›ื•ืŸ, ื™ืฉ ืœื• ืื™ื“ื™ืื•ืœื•ื’ื™ื” ื—ื–ืงื” ืฉืžืขืฆื‘ืช ืืช ื”ื”ืชื”ืœื•ืช ื”ืชืงืฉื•ืจืชื™ืช ืฉืœื•, ืื‘ืœ ื”ื•ื ืคื˜ืจื™ื•ื˜ ื™ืฉืจืืœื™ ื•ื—ืฉื•ื‘ื” ืœื• ื˜ื•ื‘ืช ื”ืžื“ื™ื ื”. ื”ื•ื ืœื ื™ื™ืชืŸ ื™ื“ ืœื ืกื™ื•ื ื•ืช ืฉืœ ื’ื•ืจืžื™ื ื–ืจื™ื ืœื–ืจื•ืข ื›ืื•ืก ื‘ืžื“ื™ื ื”, ื’ื ืื ื–ื” ื™ื”ื™ื” ืžืขื ื™ื™ืŸ, ื•ื’ื ืื ื–ื” ื™ืฉื—ืง ืœื˜ื•ื‘ืช ื”ืœื™ื›ื•ื“. 6. ื•ื”ื ื”. ืฉื•ื—ื“ ืฉืœ ื›ืžื” ืžืื•ืช ืืœืคื™ ืฉืงืœื™ื ืฉื™ื›ื•ืœ ื”ื™ื” ืœื”ื–ื™ื– ืื™ื–ื” ืจื‘ืข ืžื ื“ื˜, ืžื™ ื™ื•ื“ืข ื›ืจื’ืข. ื•ืกื’ืœ ืžืœื”ื™ื˜ ืืช ื”ืœื”ื‘ื•ืช ื•ืžื•ืฆื™ื ืืช ื”ืื™ืจื•ืข ืžืคืจื•ืคื•ืจืฆื™ื”: "ื”ืื ื”ื‘ื—ื™ืจื•ืช ื–ื•ื™ืคื•?"ืœืžืื•ืช ืืœืคื™ ืื ืฉื™ื. ืงืจื•ื™ื–ืจ ืงื•ืจื ืœืื–ืจื—ื™ื ืœื”ืชื—ืžืฉ. ืขืจื•ืฅ 14 ื‘ื™ื•ื ืฉื™ื“ื•ืจื™ื ืžื™ื•ื—ื“. ื”- Playbook ืฉืœ ืžืฉื—ืง ืœื™ื“ื™ ืฉื—ืงื ื™ื ื–ืจื™ื. 7. ื‘ืชืงื•ืคืช ื”ืจืคื•ืจืžื” ืกื’ืœ ื›ืขืก ืขืœ ืฉื•ืจืคื™ ื”ืืกืžื™ื. ื–ื” ืžื” ืฉื–ื”.
ื“ืจืžื”: ื—ืฉื“ ืฉืงื˜ืืจ ื”ืขื‘ื™ืจื” ืกื›ื•ืžื™ ืขื ืง ื›ื“ื™ ืœื”ื˜ื•ืช ืืช ื”ื‘ื—ื™ืจื•ืช ื‘ื™ืฉืจืืœ
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ืื•ืžืฅ
Replying to @ryynstyyn
ื”ืœื•ื•ืื™ ืฉื‘ื ื˜ ื•ืฉื•ืชืณ ื”ื™ื• ืžืงื™ืžื™ื ืงื•ืืœื™ืฆื™ื” ืขื ื”ืขืจื‘ื™ื. ืœืฆืขืจื™, ื›ืจื’ืข ืœืคื—ื•ืช, ืžืกืชืžืŸ ืฉื”ื ืœื ืืžื™ืฆื™ื ื›ืžื• ื‘ื™ื‘ื™ ื‘ื ื•ืฉื ื”ื–ื”
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ื”ื’ื™ื•ื ื™ ืกื”ืดื›
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ื”ืชื—ื™ืœื• ืœื“ืœื•ืฃ ืชื•ืฆืื•ืช ืžื”ืžื“ื’ืžื™ื?
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and it's gone
ื”ืชื—ื™ืœื• ืœื“ืœื•ืฃ ืชื•ืฆืื•ืช ืžื”ืžื“ื’ืžื™ื?
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ืžืขื ื™ื™ืŸ ืœื“ืขืชื™
Replying to @D_Heavens_
I think the market now gives a higher chance to new elections, probably because of higher turnout among Arab voters
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ืื™ืš ื”ื™ื• ื ืจืื•ืช ืชื•ืฆืื•ืช ื”ืขื‘ืจ ืื ื›ื•ืœื ื”ื™ื• ืžืฆื‘ื™ืขื™ื mulysan.github.io/html/israeโ€ฆ
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ืคื” ืคื™ืจื˜ืชื™ ื™ื•ืชืจ nitter.cf/san_muly/status/158644โ€ฆ
ืชืจื•ืžืชื™ ื”ืฆื ื•ืขื” ืœื‘ื—ื™ืจื•ืช ื”ื‘ืื•ืช ืขืœื™ื ื• ืœื˜ื•ื‘ื”. ืžื“ื‘ืจื™ื ื”ืจื‘ื” ืขืœ ื”ื‘ื“ืœื™ื ื‘ืฉื™ืขื•ืจ ื”ื”ืฉืชืชืคื•ืช ื‘ื™ืŸ ืžืฆื‘ื™ืขื™ื ืฉืœ ืžืคืœื’ื•ืช ืฉื•ื ื•ืช, ืื‘ืœ ืื™ืš ืืคืฉืจ ืœื—ืฉื‘ ืืช ื–ื”? ื“ืจืš ืื—ืช (ื‘ืืžืฆืขื•ืช ื ืชื•ื ื™ ื”ืฆื‘ืขื” ื‘ืœื‘ื“, ื›ืœื•ืžืจ ื‘ืœื™ ืกืงืจื™ื) ื”ื™ื ืœื”ื ื™ื— ืฉื‘ื›ืœ ืงืœืคื™, ืฉื™ืขื•ืจ ื”ืชื•ืžื›ื™ื ื‘ืžืคืœื’ื•ืช ื”ืฉื•ื ื•ืช ืืฆืœ ื‘ืขืœื™ ื–ื›ื•ืช ื”ื‘ื—ื™ืจื” >>
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1. ื–ืจื™ื–ื™ื ืžืงื“ื™ืžื™ื ืœืžืฆื•ื•ืช. ื˜ื•ื‘ ืœื”ืชืคืœืœ ืฉื—ืจื™ืช ืžื•ืงื“ื ื•ืœื”ืฆื‘ื™ืข ื‘ื‘ื—ื™ืจื•ืช ืœืžื“ื™ื ืช ื™ืฉืจืืœ. ืกื‘ื ืฉืœื™ ื™ื›ืœ ืจืง ืœื—ืœื•ื ืขืœ ื–ื”. 2. ืœืจืืฉื•ื ื” ื‘ื—ื™ื™ ื”ืฆื‘ืขืชื™ ื ื’ื“ ื’ื•ืฉ ื”ื™ืžื™ืŸ. ื–ื” ื”ื™ื” ื™ื•ืชืจ ืงืฉื” ืžืฉื—ืฉื‘ืชื™. ื”ืื ืฉื™ื ื”ืงืจื•ื‘ื™ื ืืœื™ ื‘ื™ื•ืชืจ ื ืžืฆืื™ื ื‘ืฆื“ ื”ืฉื ื™, ื•ื–ื” ืœื ืคืฉื•ื˜. 3. ื‘"ื” ื”ื‘ื—ื™ืจื•ืช ืžืชื ื”ืœื•ืช ื›ืžื• ื‘ืžื“ื™ื ื” ื“ืžื•ืงืจื˜ื™ืช ืžืกื•ื“ืจืช. >>>
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Shmuel San retweeted
ื”ืžื“ืจื›ื” ื”ื›ื™ ืคื ื•ื™ื” ื‘ื™ืจื•ืฉืœื™ื
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This 260-year demographic timeline of Polandโ€™s Jewish population reveals the devastating scale of the Holocaust. Source: buff.ly/MEHJWla
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Shmuel San retweeted
ื›ืืœืคื™ื™ื ืžื“ืขื ื™ื ื•ื—ื•ืงืจื™ื ื™ืฉืจืืœื™ื ื”ืขื•ื‘ื“ื™ื ื‘ื—ื•ืดืœ ื—ื‘ืจื• ืืชืžื•ืœ ื•ื”ื™ื•ื ืœืืœืคื™ ืขืžื™ืชื™ื”ื ื‘ื™ืฉืจืืœ, ื‘ืžืกื’ืจืช ืขืฉืจื•ืช ื›ื ืกื™ื ื”ืžืชืงื™ื™ืžื™ื ื‘ื›ืœ ืชื—ื•ืžื™ ื”ืžื—ืงืจ ื‘ืื•ื ื™ื‘ืจืกื™ื˜ืช ืชืœ ืื‘ื™ื‘ ื•ืื•ื ื™ื‘ืจืกื™ื˜ืื•ืช ืื—ืจื•ืช. ื”ืื•ื ื™ื‘ืจืกื™ื˜ืื•ืช ื”ื™ืฉืจืืœื™ื•ืช ื•ื”ืžื“ืข ื”ื™ืฉืจืืœื™ ืขื•ืžื“ื™ื ื‘ื‘ืกื™ืก ื”ืฆืœื—ืชื” ืฉืœ ื™ืฉืจืืœ. ืชืจื•ืžืชื ืœื‘ื™ื˜ื—ื•ืŸ, ืœื›ืœื›ืœื” ื•ืœื—ื‘ืจื” ื”ื™ื ืžืงื•ืจ ืขืฆื•ื ืœื’ืื•ื•ื”. ื”ืกืงืจื ื•ืช ื”ืื™ื ื˜ืœืงื˜ื•ืืœื™ืช, ื”ื“ื—ืฃ ืœืชืงืŸ, ืœืฉืคืจ ื•ืœื”ืžืฆื™ื, ืžื•ืฉืจืฉื™ื ื‘ื—ื‘ืจื” ื”ื™ืฉืจืืœื™ืช ื‘ืื•ืคืŸ ืžืขื•ืจืจ ื”ืฉืจืื”. ืชื—ืช ื”ืžืžืฉืœื” ื”ื ื•ื›ื—ื™ืช, ื”ืžืชืงืคื•ืช ืขืœ ืžื•ืกื“ื•ืช ื”ื”ืฉื›ืœื” ื”ื’ื‘ื•ื”ื” ื•ืขืœ ื”ืžื“ืข ื”ื™ืฉืจืืœื™ ื”ื™ื• ื•ืขื•ื“ืŸ ื‘ืœืชื™ ื ืชืคืกื•ืช. ืžื—ืจ ื ืœืš ื›ื•ืœื ื• ืœืงืœืคื™ื•ืช, ื‘ืชืงื•ื•ื” ืœื”ื‘ื™ื ืœืฉื™ื ื•ื™ ื•ืœื‘ื ื•ืช ืขืชื™ื“ ื˜ื•ื‘ ื™ื•ืชืจ ืœื›ืœ ืื–ืจื—ื™ ื™ืฉืจืืœ. @TelAvivUni
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ืœืžืขื˜ื™ื ืฉืชื”ื•: ืื ื™ ืžืชื›ื•ื•ืŸ ืœื”ืฆื‘ื™ืข ื‘ื ื˜ ื‘ื™ื•ื ืฉืœื™ืฉื™ (ืœืื—ืจ ืฉื›ืœ ื—ื™ื™ ื”ืฆื‘ืขืชื™ ืœื™ื›ื•ื“/ื™ืžื™ืŸ ื“ืชื™*) ื›ื™: 1. 7.10.23 2. ืฆืจื™ืš ืžืžืฉืœื” ืžืชืคืงื“ืช 3. ืฆืจื™ืš ืžืžืฉืœื” ืœืœื ื—ืจื“ื™ื ื‘ืฉื‘ื™ืœ ืฉื™ื”ื™ื” ื ื™ืชืŸ ืœืฉื—ืจืจ ืื•ืชื *ืฉื–ื” ืœื ืžืื•ื“ ืฉื•ื ื” ื›ืฉืžืฆื™ื’ื™ื ืืช ื–ื” ื›ื›ื”
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ื“ืขื•ืช ื ื•ืกืคื•ืช ืฉื™ืฉ ืœื™ :) (ืื ื™ ืฆืจื™ืš ื‘ื”ื–ื“ืžื ื•ืช ืœื”ื•ืกื™ืฃ ืขื•ื“ ืคืจื™ื˜ื™ื ืœืจืฉื™ืžื”) nitter.cf/san_muly/status/175680โ€ฆ
ืจืื™ืชื™ ืฉืขื•ืฉื™ื ืจืฉื™ืžื•ืช ืฉืœ ื”ืžืœืฆื•ืช ืœืฆืขื“ื™ ืžื“ื™ื ื™ื•ืช. ืœื”ืœืŸ ื”ืจืฉื™ืžื” ืฉืœื™ (ื”ืกื“ืจ ืœื ื—ืฉื•ื‘). ืื ื™ ืœื ื‘ื˜ื•ื— ืฉื›ื•ืœื ื™ืขื•ื“ื“ื• ืืช ืฆืžื™ื—ืช ื”ืชื•ืฆืจ ื“ื•ื•ืงื, ืื‘ืœ ืื ื™ ื—ื•ืฉื‘ ืฉื”ื ื™ืฉืคืจื• ืืช ืื™ื›ื•ืช ื”ื—ื™ื™ื ืฉืœื ื•.
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ืื ื›ื‘ืจ ืžื“ื‘ืจื™ื ืขืœ ืคื•ืœื™ื˜ื™ืงื”: ืืฉืžื— ืœื”ืกื‘ืจ ืขื ื‘ื“ื™ื“ื™ื ืœืžื” ื•ืื™ืš ืขื™ื ืช ื•ื™ืœืฃ ืžืฆืื” ืืช ืขืฆืžื” ื‘ืžืคืœื’ื” ืงื™ืงื™ื•ื ื™ืช ืขื ื–ืœื™ื›ื” ื•ืœื ืืฆืœ ื‘ื ื˜/ืื™ื™ื–ื ืงื•ื˜
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ืœื ื™ื•ื“ืข ืžื” ืืคืฉืจ ืœื”ืกื™ืง ืžืคื” ื—ื•ืฅ ืžื–ื” ืฉื–ื” ืžื“ื’ื ืžืื•ื“ ืœื ืžืื•ื–ืŸ :)
ืžื” ื”ืฆื‘ืขืชื ื‘ื‘ื—ื™ืจื•ืช ื”ืงื•ื“ืžื•ืช -> ืžื” ืชืฆื‘ื™ืขื• ื‘ื‘ื—ื™ืจื•ืช ื”ืงืจื•ื‘ื•ืช (ืงื•ืืœื™ืฆื™ื”/ืื•ืคื•ื–ื™ืฆื™ื” ื ื•ื›ื—ื™ื•ืช, ื›ืŸ ื–ื” ืœื ืžื•ื’ื“ืจ ื”ื™ื˜ื‘)
14%ืงื•ืืœื™ืฆื™ื” -> ืงื•ืืœื™ืฆื™ื”
8%ืงื•ืืœื™ืฆื™ื” -> ืื•ืคื•ื–ื™ืฆื™ื”
4%ืื•ืคื•ื–ื™ืฆื™ื” -> ืงื•ืืœื™ืฆื™ื”
74%ืื•ืคื•ื–ื™ืฆื™ื” -> ืื•ืคื•ื–ื™ืฆื™ื”
193 votes โ€ข Final results
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๐Ÿคฆโ€โ™‚๏ธ
ืชื•ืฉื‘ื•ืช ื•ืชื•ืฉื‘ื™ ืชืœ ืื‘ื™ื‘-ื™ืคื•, ื‘ื™ื•ื ื”ื‘ื—ื™ืจื•ืช, 27.10, ื ืืคืฉืจ ื—ื ื™ื” ื‘ื›ื—ื•ืœ ืœื‘ืŸ ืœืœื ืชืฉืœื•ื ื‘ื›ืœ ืจื—ื‘ื™ ื”ืขื™ืจ. ื‘ื ื•ืกืฃ, ื”ืฉืขื” ื”ืจืืฉื•ื ื” ื‘ื—ื ื™ื•ื ื™ ืื—ื•ื–ื•ืช ื”ื—ื•ืฃ ืชื”ื™ื” ื‘ื—ื™ื ื. ื”ื‘ื—ื™ืจื•ืช ื”ืŸ ื”ื”ื–ื“ืžื ื•ืช ืฉืœ ื›ืœ ืื—ืช ื•ืื—ื“ ืžืื™ืชื ื• ืœื”ืฉืคื™ืข ืขืœ ืขืชื™ื“ ื”ืžื“ื™ื ื” ืฉืœื ื•. ืื ื—ื ื• ืจื•ืฆื™ื ืœื”ืงืœ ืขืœื™ื›ื ืœื”ื’ื™ืข ืœืงืœืคื™ ื•ืœืžืžืฉ ืืช ื”ื–ื›ื•ืช ื”ื–ืืช - ื‘ื›ืœ ื“ืจืš ืฉืชื‘ื—ืจื•. ืœืฆื“ ื”ื”ืงืœื•ืช ื‘ื—ื ื™ื”, ืชื•ื›ืœื• ืœื™ื”ื ื•ืช ื’ื ืžืจื›ื™ื‘ื•ืช ื—ื™ื ื ื‘ื›ืœื™ื ื”ืฉื™ืชื•ืคื™ื™ื ื•ืžื ืกื™ืขื” ืœืœื ืชืฉืœื•ื ื‘ืงื•ื•ื™ื ื”ื‘ื™ื ืขื™ืจื•ื ื™ื™ื ื•ื‘ืจื›ื‘ืช ื™ืฉืจืืœ. ืฆืื• ืœื”ืฆื‘ื™ืข ื•ืœื”ืฉืคื™ืข. ๐Ÿ‡ฎ๐Ÿ‡ฑ ืœื›ืœ ื”ื”ื˜ื‘ื•ืช ื•ืคืจื˜ื™ ื”ืžื™ืžื•ืฉ: tel-aviv.gov.il/Pages/MainItโ€ฆ
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