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Economic model which weighs rewards based on when they are received
In economics, a discount function is used in economic models to describe the weights placed on rewards received at different points in time. For example
Discount_function
Discount function in which future returns are weighted exponentially
In economics, exponential discounting is a specific form of the discount function, used in the analysis of choice over time (with or without uncertainty)
Exponential_discounting
Difference in valuation of a payoff when receiving it earlier versus later
Time preferences are captured mathematically in the discount function. The main models of discounting include exponential, hyperbolic, and quasi hyperbolic
Time_preference
Reductions applied to the basic sale price of goods or services
channel members to perform a function, or to otherwise reward behaviors that benefit the discount issuer. Some discounts and allowances are forms of sales
Discounts_and_allowances
Economics concept
In economics, hyperbolic discounting is a time-inconsistent model of delay discounting. It is one of the cornerstones of behavioral economics and its
Hyperbolic_discounting
interest-accumulation protocols, the accumulation function is as follows (with i denoting the interest rate and d denoting the discount rate): simple interest: a ( t )
Accumulation_function
Topics referred to by the same term
decrease at a rate proportional to value Exponential discounting, a specific form of the discount function, used in the analysis of choice over time Exponential
Exponential
Document, paper or electronic, to provide a discount on goods or services
a coupon is a ticket or document that can be redeemed for a financial discount or rebate when purchasing a product. Customarily, coupons are issued by
Coupon
Method of valuing a project, company, or asset
The discounted cash flow (DCF) analysis, in financial analysis, is a method used to value a security, project, company, or asset, that incorporates the
Discounted_cash_flow
Measure of ranking quality
Discounted cumulative gain (DCG) is a measure of ranking quality in information retrieval. It is normalized so that it is comparable across queries, giving
Discounted_cumulative_gain
Utility of a future event as perceived now versus when it occurs
occurring at future time t under utility function u, discounted back to the present (time 0) using discount factor β, is β t u ( x t ) . {\displaystyle
Discounted_utility
Study of how people choose between payoffs at different times
modelling Decision theory Discount function Discounted utility Intertemporal budget constraint Keynes–Ramsey rule Temporal discounting Fuller, Edward W.; Young
Intertemporal_choice
Mathematical relation assigning a probability event to a cost
optimization and decision theory, a loss function or cost function (sometimes also called an error function) is a function that maps an event or values of one
Loss_function
Topics referred to by the same term
transition function of a stochastic process Transition kernel, a generalization of a stochastic kernel Pricing kernel, the stochastic discount factor used
Kernel
Model-free reinforcement learning algorithm
with a discount factor only slightly lower than 1, Q-function learning leads to propagation of errors and instabilities when the value function is approximated
Q-learning
Type of financial market providing short-term funds
traders through bills of exchange, which are discounted by the bill market. The acceptance houses and discount markets help in financing foreign trade. The
Money_market
American academic
are decision-making and intertemporal choice, time preferences and discount functions, and has authored papers with, among others, George Loewenstein of
Shane_Frederick
Retail establishment
included. Customers generally check out near the front of the store in discount department stores, while high-end traditional department stores include
Department_store
Mexican retail chain
DAX is a chain of 25 beauty and variety stores in Mexico based in Tijuana, Baja California, the country's sixth largest metropolitan area. The stores are
DAX_(store)
Rate used for discounting future benefits or costs to society
Social discount rate (SDR) is the discount rate used in computing the value of funds spent on social projects. Discount rates are used to put a present
Social_discount_rate
Mechanism for central bank lending to eligible depository institutions
The discount window is an instrument of monetary policy (usually controlled by central banks) that allows eligible institutions to borrow money from the
Discount_window
American health technology company
performed by other entities. Consumers pay Function Health a fixed membership fee to coordinate discounted services from its network of third party providers;
Function_Health
Nigerian banking services company
FBNQuest. As with all discount houses, trade in governments bonds and treasury bills are the primary business functions. The Discount Houses sub-sector of
FBNQuest_Merchant_Bank
Field of machine learning
this are value function estimation and direct policy search. Value function approaches attempt to find a policy that maximizes the discounted return by maintaining
Reinforcement_learning
American retail corporation and discount department store chain
Target Corporation is an American retail corporation and discount department store chain headquartered in Minneapolis, Minnesota, United States. Target
Target_Corporation
Estimation method of company valuation
Valuation using discounted cash flows (DCF valuation) is a method of estimating the current value of a company based on projected future cash flows adjusted
Valuation using discounted cash flows
Valuation_using_discounted_cash_flows
Professional who buys and sells shares for others
often calculated as a fixed percentage of assets under management (AUM). Discount brokers are platforms that offer cost-efficient trading in stocks and exchange-traded
Stockbroker
Valuation in finance
always be correct based on the cash flow that is being discounted. The second item is that the function will assume the item in the first position of the array
Net_present_value
German railway loyalty program
BahnCard (German Bahn – Rail) is a discount subscription programme offered by Deutsche Bahn (DB), the German national railway company. Unlike airline loyalty
BahnCard
Concept in financial economics
The concept of the stochastic discount factor (SDF) is used in financial economics and mathematical finance. The name derives from the price of an asset
Stochastic_discount_factor
Better to receive money now than later
generalized to discount rates that vary over time: instead of a constant discount rate r, one uses a function of time r(t). In that case, the discount factor
Time_value_of_money
Mathematical formula in macroeconomics
instantaneous utility function (or felicity function) at time t, ρ= subjective discount rate. We wish to maximize the intertemporal utility function max{c(t)}t=0∞∫0∞u(c(t))e−ρtdt
Keynes–Ramsey_rule
2021–2024 German TV series
Die Discounter is a German mockumentary by Pyjama Pictures, the production agency owned by Christian Ulmen and Carsten Kelber. It was developed, written
Die_Discounter
Assorted selection of merchandise
clothing, tools and optical discs, which have been discounted in price. Reasons for the discount can range from the closure of a production company to
Bargain_bin
American multinational retail corporation
corporation that operates a chain of hypermarkets (also called supercenters), discount department stores, grocery stores, pharmacies, and gas stations in the
Walmart
Theory in actuarial science and applied probability
insurer's surplus through the expected discounted penalty function, which is commonly referred to as Gerber-Shiu function in the ruin literature and named after
Ruin_theory
Production scheduling model
is straightforward, factors such as transportation rates and quantity discounts factor into its real-world application. The required parameters to the
Economic_order_quantity
American retail company
departments. The format was a response to the 1962 emergence of big box discount retailers including Woolworth's Woolco, Kresge's Kmart, and the Waltons'
Kroger
Set-to-real map with diminishing returns
submodular functions naturally model costs of items, since there is often a larger discount, with an increase in the items one buys. Submodular functions model
Submodular_set_function
Mathematical model for sequential decision making under uncertainty
\pi } that will maximize some cumulative function of the random rewards, typically the expected discounted sum over a potentially infinite horizon: E
Markov_decision_process
Machine learning algorithm
only the most recent information. The discount factor determines the importance of future rewards. A discount factor of 0 makes the agent "opportunistic"
State–action–reward–state–action
State–action–reward–state–action
Process of estimating what something is worth, used in the finance industry
asset, or security. Generally, there are three approaches taken, namely discounted cashflow valuation, relative valuation, and contingent claim valuation
Valuation_(finance)
Model for coordination and decision-making among multiple agents
o)=P(o\mid s',a)} , and γ ∈ [ 0 , 1 ] {\displaystyle \gamma \in [0,1]} is the discount factor. At each time step, each agent takes an action a i ∈ A i {\displaystyle
Decentralized partially observable Markov decision process
Decentralized_partially_observable_Markov_decision_process
American billionaire and businessman
Corporation, he pioneered discount sales of equity securities starting in 1975. His company became by far the largest discount securities dealer in the
Charles_R._Schwab
Exchange rate of a currency on a future date
the parity condition implies that the forward rate includes a premium or discount reflecting the interest rate differential. Forward exchange rates have
Forward_exchange_rate
Model-free reinforcement learning algorithm
policy function itself. With Q and V computed, the advantage function is calculated by subtracting the baseline estimate from the actual discounted return
Proximal_policy_optimization
Topics referred to by the same term
Internet Protocol (IP) network 0-coupon bond, or Zero-coupon bond, a type of discount bond 0 copula, or Zero copula, a linguistic phenomenon where a subject
0C
Amount of money given in order to purchase a thing or service
distribution costs and more money According to Milton Friedman, price has five functions in a free-enterprise exchange economy which is characterized by private
Price
Determination of the economic value of a business
are considered before marketability discounts are applied. The first discount that must be considered is the discount for lack of control, which in this
Business_valuation
Monetary damage caused by greenhouse gases
sensitive to a small number of assumptions, especially the discount rate, the climate damage function, and the climate sensitivity parameter. Philosophical
Social_cost_of_carbon
Business arrangement of rewards and penalties
customer according to their individual claim history. Bonus usually is a discount in the premium which is given on the renewal of the policy if no claim
Bonus–malus
American discount department store chain
Gold Circle was a discount department store chain based in Ohio. Founded in 1967, it was a division of Federated Department Stores with 76 stores when
Gold_Circle
2022 American crime drama television series
governor election if he agrees to sell his share of her ranch back at a steep discount. Bodhi and Grace develop an online marketing strategy based on an AI-generated
Tulsa_King
Political party
GOP base, the possibility of future Trump-like candidacies cannot be discounted. McClellan, Fletcher; Le, Loan (January 22, 2025), Democratic Theory and
Republican Party (United States)
Republican_Party_(United_States)
Japanese rock band
Directed by Shunji Iwai as a collaboration with the band. NTT Docomo student discount campaign – "Ayanosandros?" (2017) Tokyo Metro – "Find My Tokyo. 'Asakusa:
Alexandros_(band)
Systematic approach to estimating the strengths and weaknesses of alternatives
that of discounting the wellbeing of future generations by means of the social rate of discount....The green critique of social discounting is easily
Cost–benefit_analysis
reaction function describes how a central bank systematically adjusts its policy instruments in response to changes in economic conditions. This function provides
Monetary policy reaction function
Monetary_policy_reaction_function
Reinforcement learning algorithms
policy function π(a|s), while the critic estimates either the value function V(s), the action-value Q-function Q(s,a), the advantage function A(s,a),
Actor-critic_algorithm
size in exchange for discounts. Many different companies have used this concept to build business plans. Warehouse clubs function in a similar way by offering
Collective_buying_power
2026 death in Mississippi
Mississippi. Al Sharpton stated, "We're not bringing in race, but we're not discounting race either". Wells' funeral was held on July 20, and was officiated
Death_of_Nolan_Wells
undertaker who wants to start a discount funeral chain but Adam doesn't want Gardner to be associated with any kind of discount operation. Adam promises to
List_of_Traders_episodes
Mathematical finance concept
also currency. Historically interest rate swaps, IRSs, were valued using discount factors derived from the same curve used to forecast the LIBOR (-IBOR)
Multi-curve_framework
title) An act to amend the Federal Reserve Act to broaden the range of discount window loans which may be used as collateral for Federal reserve notes
List of acts of the 106th United States Congress
List_of_acts_of_the_106th_United_States_Congress
Necessary condition for optimality associated with dynamic programming
an instantaneous utility function u ( c ) {\displaystyle u(c)} where c {\displaystyle c} denotes consumption and discounts the next period utility at
Bellman_equation
Type of gathering in Korea
of flour and Makgeolli were also found to have risen sharply in large discount stores. A comparison of the rainy and sunny sales of Makgeolli and flour
Hoesik
Chinese video-focused social media platform
NBC News reported that surgeons were giving influencers on the platform discounted or free cosmetic surgeries in order to advertise the procedures to their
TikTok
Free online crowdsourced encyclopedia
Wikipedia outsiders, increasing the odds that Wikipedia insiders may target or discount their contributions. Becoming a Wikipedia insider involves non-trivial
Wikipedia
Series of payments made at equal intervals
usually expressed as a present value or future value, calculated by discounting or accumulating the payments at a specified interest rate. Annuities
Annuity
most of these methods fall into three categories: direct capitalization, discounted cash flow, and gross income multiplier. This is simply the quotient of
Income_approach
Retail concept
area for children's furniture and home decor, or a "Macy's Backstage" discount store-in-store within a Macy's department store. Complementary products:
Store-within-a-store
generates. After the income is estimated, the result is discounted by an appropriate discount factor with the objective to adjust it to the present circumstances
Patent_valuation
Evolutionary algorithm
← ( 1 − c c ) ⏟ discount factor p c + 1 [ 0 , α n ] ( ‖ p σ ‖ ) ⏟ indicator function 1 − ( 1 − c c ) 2 ⏞ complements for discounted variance μ w m k
CMA-ES
Control flow statement that branches according to a Boolean expression
are skipped. if discount < 11% then print "You have to pay $30." else if discount < 21% then print "You have to pay $20." else if discount < 31% then print
Conditional (computer programming)
Conditional_(computer_programming)
2012 Microsoft operating system version
of a launch promotion, Microsoft offered Windows 8 Pro upgrades at a discounted price of US$39.99 online, or $69.99 for a retail box; afterward the Windows
Windows_8
certainty. Variable rate loans, by contrast, are anchored to the prevailing discount rate. A fixed interest rate is a specific, fixed interest tied to a loan
Fixed_interest_rate_loan
Psychological phenomenon
consequences tend to show lower levels of bedtime procrastination. Temporal discounting is the tendency to favour immediate rewards over delayed benefits. At
Bedtime_procrastination
Australian retail conglomerate
well as the smaller Woolworths Metro chain. The group operates the Big W discount department store chain in Australia. In New Zealand, the group operates
Woolworths_Group
Data item stored in a browser by a website
services in an effort to accurately measure real human web traffic and discount various forms of click fraud. With the assistance of client-side scripting
HTTP_cookie
Nonfiction book by Karen Armstrong
America began to think that logos was the only means to truth and began to discount mythos as false and superstitious." Armstrong suggests that fundamentalists
The_Battle_for_God
Mathematical model in economics
Consumption smoothing Stochastic discount factor § Consumption-Based Model Financial economics § Stochastic discount factor Hall, Robert (1978). "Stochastic
Random walk model of consumption
Random_walk_model_of_consumption
Purely statistical model of language
uninformative prior) to more sophisticated techniques, such as Good–Turing discounting or back-off models. Word n-gram models have largely been superseded by
Word_n-gram_language_model
Multiplayer game creation platform
Roblox has a service called Roblox Plus, a subscription that gives users discounts on Robux and in-game purchases, and allows members to upload user-created
Roblox
pain. / Shin-chan visits a supermarket with Misae. He sticks 100 percent discount stickers on the things. 103 "Going to the zoo!" (Japanese: 動物園で遊んじゃうゾ)
List of Crayon Shin-chan episodes (1992–2001)
List_of_Crayon_Shin-chan_episodes_(1992–2001)
Fourth generation programming language
amount DECIMAL(10,2) DEFINE discount DECIMAL(10,2) LET amount = 150.00 -- Calling the function LET discount = calculate_discount(amount) DISPLAY "Amount:"
Informix-4GL
Financial institution that accepts deposits and provides loans
advances of various forms, Such as [overdraft] facility, cash credit, bill discounting, money call, etc. They also give demand and term loans to all types of
Commercial_bank
Laptop computer by Apple
by US$100 on June 25, 2026, amid global memory shortages. The education discount was reduced by US$50 on October 28, 2026. To lower production costs, Apple
MacBook_Neo
Election of Joe Biden
Institute reported that a significant source of polling error was the discounting of partial responses by "mistrustful Trump supporters" who "yelled" at
2020 United States presidential election
2020_United_States_presidential_election
Mapping involving integration between function spaces
maps a function from its original function space into another function space via integration, where some of the properties of the original function might
Integral_transform
Approach to the effective management of people in a company
benefits includes developing compensation structures, parental leave, discounts, and other benefits. On the other side of the field are HR generalists
Human_resource_management
Alternative energy supply system
service beginning July 2018. 3CE reinvests in the communities it serves by discounting its electric generation rates and providing energy program incentives
Community_Choice_Aggregation
the return on equity is equal to the firm's discount rate, the company could be valued by the same function (refer to relationship I): P = E K = ( X +
Sum_of_perpetuities_method
2026 video game
わくわく生活」も引換可能" [The "Nintendo Catalog Ticket - Buy 2 for a Discount" sale ends today at 23:59. Tomodachi Collection: Exciting Life is also
Tomodachi Life: Living the Dream
Tomodachi_Life:_Living_the_Dream
Phenomenon in microeconomics
items end up as closeout items in discount stores or online retailers where they may be offered at deep discounts from original price, bringing into
Snob_effect
Financial transaction and a type of debtor finance
accounts receivable (i.e., invoices) to a third party (called a factor) at a discount. A business will sometimes factor its receivable assets to meet its immediate
Factoring_(finance)
extending the export bounties on corn and flour to the said city, and discounting all inland, canal and coast bounties thereto. (Repealed by Statute Law
List of acts of the Parliament of Ireland, 1791–1800
List_of_acts_of_the_Parliament_of_Ireland,_1791–1800
Difference between the cost and the selling price of a good or service
above and incorporates the ability of discount pricing. For instance cost of an item is 75.00 with 25% markup discount. 75.00/(1 − .25) = 75.00/.75 = 100
Markup_(business)
American screenwriter and playwright (1922–1978)
Back to Morningside Heights Broadway @ John Golden Theatre - Tickets and Discounts". Playbill. "Bea Arthur Was A Truck-Driving Marine". The Smoking Gun.
Robert_Alan_Aurthur
Programming language with English-like syntax
William Selden and Gertrude Tierney of IBM, Howard Bromberg and Howard Discount of RCA, Vernon Reeves and Jean E. Sammet of Sylvania Electric Products
COBOL
Clause of European Union competition law
Article 102 of the Treaty on the Functioning of the European Union (TFEU) (formerly Article 82 of the Treaty establishing the European Community) is a
Article 102 of the Treaty on the Functioning of the European Union
Article_102_of_the_Treaty_on_the_Functioning_of_the_European_Union
Class of reinforcement learning algorithms
expected episodic reward J(θ):J(θ)=𝔼πθ[∑t=0TγtRt|S0=s0]where γ is the discount factor, Rt is the reward at step t, s0 is the starting state, and T is
Policy_gradient_method
travel, tourism, insurance
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travel, tourism, insurance