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Chapter 14

Externalities and Public Goods

השפעות חיצוניות
השפעות חיצוניות
Externalities are outcomes of economic activities that affect third parties who are not directly involved in it. These impacts can be either positive or ...
עלות ותועלת פרטית
עלות ותועלת פרטית
Private cost is the expenses a business incurs while producing a good or the price paid by an individual in purchasing a good. For example, consider a ...
עלות ותועלת חברתית
עלות ותועלת חברתית
Private costs and benefits are the financial impacts on individuals or businesses directly involved in a transaction. However, when an additional unit of ...
השפעות חיצוניות שליליות
השפעות חיצוניות שליליות
A negative externality is a cost suffered by an unrelated third party due to an economic transaction. The costs created by negative externalities are not ...
השפעות חיצוניות חיוביות
השפעות חיצוניות חיוביות
Positive externalities occur when a third party benefits from an economic transaction without being directly involved. Take vaccines as an example. When ...
רמת הזיהום היעילה
רמת הזיהום היעילה
Producing goods often results in pollution as a byproduct, but eliminating all pollution isn't practical. Doing so would mean halting the production ...
מנגנון מחירים: מיסים
מנגנון מחירים: מיסים
Price-modification policies can correct externalities. One such policy is Pigovian taxes, named after economist Arthur Pigou. Pigovian taxes are designed ...
מנגנון מחירים: סובסידיות
מנגנון מחירים: סובסידיות
In situations where positive externalities exist, governments often employ Pigouvian subsidies to adjust market prices. Pigouvian subsidies are financial ...
מנגנון כמות: מכסה
מנגנון כמות: מכסה
Quantity-based interventions aim to address externalities by directly controlling the amount of a good or activity. Quotas are a prime example of this ...
התערבויות מבוססות מחיר לעומת כמות
התערבויות מבוססות מחיר לעומת כמות
Pollution can be reduced using two main strategies: a quota on emissions or a tax on emissions. But which one is better? Take the steel industry. A quota ...
שוק היתרים סחירים
שוק היתרים סחירים
Governments frequently struggle to accurately estimate each firm's pollution reduction costs and set appropriate quotas or taxes. Tradable permits ...
כמות המיחזור היעילה I
כמות המיחזור היעילה I
In an imaginary town, Greendale, residents carelessly dispose of recyclable plastics due to minimal additional trash pickup fees, leading to recyclable ...
הכמות היעילה של מיחזור II
הכמות היעילה של מיחזור II
In the town of Greendale, tackling the recyclable plastic waste issue with price or quantity mechanisms, such as a disposal fee, quota, or disposable ...
משפט קואס
משפט קואס
The Coase Theorem states that costless negotiation among market participants will lead to an efficient market outcome regardless of who holds legal ...
סחורות פרטיות ומשאבים משותפים
סחורות פרטיות ומשאבים משותפים
Private goods are items that a person can buy and use, which then prevents others from using them. For example, a slice of pizza. It is a private good ...
מוצרי מועדון ומוצרים ציבוריים
מוצרי מועדון ומוצרים ציבוריים
Club goods are products that are excludable but non-rivalrous. This means that access to these goods can be restricted to certain people, but one ...
מוצרים ציבוריים חשובים
מוצרים ציבוריים חשובים
Public goods are mainly provided by the government because they benefit everyone and cannot be limited only to those who pay for them. Private companies ...
הרמה האופטימלית של מוצרים ציבוריים
הרמה האופטימלית של מוצרים ציבוריים
In finding the optimal level of public goods, consider national defense as an example. Suppose a nation has two individuals, John and Jane. The graph ...
בעיית רוכב חופשי
בעיית רוכב חופשי
The free rider problem occurs when some people benefit from resources or services without paying for them. This issue arises because public goods are ...
הטרגדיה של בית הנבחרים
הטרגדיה של בית הנבחרים
The tragedy of the commons happens when individuals use a shared resource selfishly, harming everyone's interest, including their own. Consider a ...
זכויות קניין
זכויות קניין
Property rights refer to the legal control individuals or entities have over resources. It includes the right to use, sell, or lease these resources. When ...
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