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Evaluation of Broadcast Media

Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

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Page 1: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Evaluation of Broadcast Media

Page 2: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Page 3: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Advantages of Television

Creativity and impact The interaction of sight and sound offers

tremendous creative flexibility and makes possible dramatic, lifelike representations of products and services.

TV commercials can be used to convey a mood or image for a brand as well as to develop emotional or entertaining appeals that help make a dull product appear interesting, e.g. Thai Airways.

TV is also an excellent medium for demonstrating a product or service, e.g. SUZUKI_ 晶鑽 125.

Page 4: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Advantages of Television

Coverage and cost effectiveness Nearly, regardless of age, sex, income, or

education level, watched at least some TV. In 2005, the average CPM homes reached was

nearly $20 for network evening shows and $4.59 for day time weekly shows.

TV is a popular medium among companies selling mass-consumption products, e.g. General Motors & Ford (nearly 2/3), PepsiCo & Coca-Cola (more than 80%).

Page 5: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Advantages of Television

Captivity and attention The low involvement nature of consumer learning and

response processes may mean TV ads have an effect on consumers simply through heavy repetition and exposure to catchy slogans and jingles.

As much as 1/3 of program audiences may be lost during commercial time.

Selectivity and flexibility Program content, broadcast time, and geographic

coverage The growth of cable TV → sports, news, history, the arts,

or music

Page 6: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Limitations of Television

Costs The expense of buying airtime + the costs of producing a

quality commercial Production costs for a national brand 30-sec spot average

nearly $400,000 and can reach over a million for more elaborate commercials.

Segment marketing & media-driven creative strategies

Lack of selectivity Improvement: the type of program or day and/or time

Page 7: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Top 10 Network TV Advertisers

1. Proctor & Gamble $833.6*

2. General Motors 753.5

3. Johnson & Johnson 521.6

4. Ford Motor Co. 497.6

5. Time Warner 451.9

6. Pfizer 417.8

7. Walt Disney Co. 417.6

8. SBC Communications 396.2

9. PepsiCo 379.5

10. DaimlerChrysler 359.4

CompanyCompany $ Amount$ Amount

* millions of dollars

Page 8: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Limitations of Television Fleeting message

The spiraling inflation in media costs over the past decade 30-second commercials became the norm in the mid-

1970s, and September 1986, the three major networks began accepting 15-second spots across their full schedules.

The growth in the use of 15-second commercials peaked at 38% in 1989 and has declined slightly since then.

30-second: network (~ 60%) & nonnetwork (~ 80%) 15-second spot: network (~ 33%) & nonnetwork (~ 10%) Why is 15-second ad less popular?

Creative considerations, lower price for network time, and a desire by the networks to restrict clutter.

Page 9: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Limitations of Television

Clutter Fleeting messages and shorter commercials

Limited viewer attention Zipping ( 快轉 ) & Zapping ( 轉台 )

Distrust and negative evaluation The pervasiveness and the intrusive nature Studies have shown that of the various forms of

advertising, distrust is generally the highest for TV commercials.

Page 10: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Some Finds on Zapping

As much as 1/3 of program audiences may be lost to electronic zapping when commercials appear.

During commercial breaks, 29% zapping out and 7% zapping in.

The number of people zapping in and out during breaks was not caused by the type of products being advertised or by specific characteristics of the commercials.

Page 11: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Some Finds on Zapping Most commercial zapping occurs at the beginning

and, to a lesser extent, the end of a program. Young adults zap more than older adults and that

men are more likely to zap than women. Zapping during commercial breaks was very

prevalent among TV viewers in Hong Kong and that zappers recalled fewer of the brands advertised than did nonzappers.

Most of the brands that were recalled by zappers were placed near the end of the commercial break, which is when viewers would be likely to be returning to a program.

Page 12: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

How to Inhibit Zapping?

Previews of the next week’s show Short closing scenes at the end of program Increase viewers’ involvement with program. Produce different executions of a campaign. Produce creative advertising messages that

will attract and hold viewers’ attention.

Page 13: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

There is a genuine need for a medium with high creative potential to exert a strong impact.

There is a genuine need for a medium with high creative potential to exert a strong impact.

The market is large enough and easily reachable through a specific network, station, or program.

The market is large enough and easily reachable through a specific network, station, or program.

The media budget is sufficient to generate and sustain the number of exposures needed.

The media budget is sufficient to generate and sustain the number of exposures needed.

The budget is large enough to produce high quality commercials.

The budget is large enough to produce high quality commercials.

The market is large enough and easily reachable through a specific network, station, or program.

The market is large enough and easily reachable through a specific network, station, or program.

The media budget is sufficient to generate and sustain the number of exposures needed.

The media budget is sufficient to generate and sustain the number of exposures needed.

The budget is large enough to produce high quality commercials.

The budget is large enough to produce high quality commercials.

TV Advertising Works Best When…

© 2007 McGraw-Hill Companies, Inc., McGraw-Hill/Irwin

Page 14: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

電視廣告片製作1. 比價 – 尋找合適的製片公司2. 召開製前會議 (PPM, pre-production

meeting)

3. 拍片4. 交片: A 拷、 B 拷 & 播出帶

Page 15: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

電視廣告片製作 – 比價 市場中有不少大大小小的製片公司,可依據預算、創

意需求或業界口碑來尋找合適的拍片伙伴。 一般廣告公司的創意人員只負責影騙製作的監督。 在進行估價與比價前,企畫人員要先確認廣告主的拍

片預算有多少。 先從眾多製片公司中圈選 2~3 家適合的製片公司,請

來溝通腳本中的演員、道具、布景、音樂等需求,或可進一步要求在比價時就要畫出分鏡腳本,然後進行比價。

若要指定導演,費用相對會較高。

Page 16: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

電視廣告片製作 – 召開製前會議 會議目的在於讓廣告公司或廣告主有機會了解導演與

製片公司的影片執行計畫,讓雙方對如何拍攝廣告片的各項細節達成共識。

細節包括:執導手法、分鏡腳本 (shoot board) 、場景、布景與道具、演員、服裝 / 化妝 / 造型參考、配樂參考、影片參考、工作進度表、客戶配合事項。

PPM 通常不會只有一次,前幾次先由代理商或企畫人員與製片公司或導演溝通即可,等到有更準確、更詳盡周延的拍攝計畫後,再邀請廣告主進入做最後裁決。

Page 17: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

故事腳本 (Story Board)

Page 18: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

電視廣告片製作 – 拍片 拍攝流程計畫 (shooting rundown) :除拍片流程外,還包括相關備註事項、工作人員名單及聯絡電話、到達各場景或攝影棚之交通路線圖。

考量時間效率與經濟效益,拍攝流程計畫通常並不會依照腳本的敘事分鏡順序依序拍攝。

在現場監拍的創意人員或企畫人員若有任何覺得不妥之處,要及時提出與導演討論。拍完收工就幾乎沒有補救的機會,因為再補拍都是要花錢的。

Page 19: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

電視廣告片製作 – 交片 A 拷 (A copy) :將拍攝影片沖洗並過成數為訊號,

然後將影片粗剪所成的版本。約需 3~7 個工作天。 A 拷主要是看整支片子的調性與節奏是否符合原創的

要求、是否能把產品訊息呈現出來。 B 拷 (B copy) :將廣告主同意後的 A 拷進行後期製

作並錄音所成的版本。約需 3~7 個工作天。 B 拷主要評估音效與旁白部分的製作是否令人滿意。 播出帶 (station copy) :將 B 拷以最嚴謹的方式轉錄

所成的版本。

Page 20: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Buying Television Time

Network versus spot Methods of buying time Selecting time periods and programs Cable television Measuring the TV audience

Page 21: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Network Versus Spot

Network advertising A network assembles a series of affiliated local TV stations,

or affiliates, to which it supplies programming and services, e.g. NBC, ABC, CBS, and FOX.

Advantage: the simplification of the purchase process. Disadvantages : the high cost of network time (Figure 11-

2), availability of time. up-front market: a buying period that occurs before the TV

season begins. scatter market: a buying period that runs through the TV

season. Incentives for up-front market: prime-time, cancellation

options, and lower prices.

Page 22: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Network Versus Spot

Spot and local advertising Spot advertising: commercials shown on local TV stations,

with time negotiated and purchased directly from the individual stations.

National spot advertising: all nonnetwork advertising done by a national advertiser.

Local advertising: airtime sold to local firms such as retailers, restaurants, banks, and auto dealers.

Advantages: flexibility, test marketing, or introducing a product in limited market areas.

Disadvantages : clutter, more difficult to acquire → station reps.

Page 23: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Network Versus Spot

Syndication Syndicated programs: shows that are sold or distributed on

a station-by-station, market-by-market basis. First-run syndication: shows produced specifically for the

syndication market. Advertiser-supported or barter syndication: the practice of

selling shows to stations in return for a portion of the commercial time in the show, rather than (or in addition to) cash.

Advantages: broaden reach, save money, and target certain audiences.

Disadvantages: audience type, research information, undesirable market or time period.

Page 24: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Methods of Buying Time

Participations Advertisers buy commercial time or spots on a particular

program. Nearly 90% of network advertising time is sold as

participations. The advertiser has no long-term commitment to a program,

and expenditures can be adjusted to buy whatever number of participation spots fits within the budget.

TV budget can be spread over a number of programs, thereby providing for greater reach in the media schedule.

Disadvantages: the advertiser has little control over the placement of ads, problems with availability.

Page 25: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Methods of Buying Time Sponsorship

Under a sponsorship arrangement, an advertiser assumes responsibility for the production and usually the content of the program as well as the advertising that appears within it.

Advertisers introducing new products or brands sometimes sponsor a program and run commercials that are several minutes long to launch them.

Sponsorship allows the firm to capitalize on the prestige of a high-quality program, enhancing the image of the company and its product.

Recently, a number of companies have paid for shows to run commercial free as part of a larger package involving placements of their products in the program.

Page 26: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Methods of Buying Time

Spot announcements Bought from the local stations and generally

appear during time periods adjacent to network programs (hence the term adjacencies), rather than within them.

Most often used by purely local advertisers

Page 27: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Selecting Time Periods and Programs

The time of day & the particular program → audience size → the cost of TV

Dayparts – specific segments of a broadcast day (Figure 11-4)

The various dayparts are important to advertisers since they attract different demographic groups.

Page 28: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Common Television Dayparts

© 2007 McGraw-Hill Companies, Inc., McGraw-Hill/Irwin

Prime-Time Access

Late News

Morning

Early Fringe Late Fringe

Prime Time

Daytime

Late Night

PM

121

2

3

4

56

10

11

9

7

8

AM

121

2

3

4

56

10

11

9

7

8

Page 29: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Cable Television

The growth of cable 13% (1975) → 84% (2005) Superstation: independent local stations that send

their signals nationally via satellite to cable operators to make their programs available to subscribers.

The expanded viewing options have led to considerable audience fragmentation.

Cable channels now have more of the prime-time viewing audience than the major networks.

Page 30: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Cable Television

Advertising on cable Cable advertising revenues have increased

steadily since the mid-1980s and exceeded $21 billion in 2005.

Over the past four years, spot cable revenues have averaged 20% annual growth, reaching nearly $6 billion in 2005

Interconnect: a number of cable systems and networks in a geographic area are joined for advertising purposes.

Page 31: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Cable Television

Advantages of cable Selectivity → narrowcasting (i.e. reaching very

specialized markets) Low cost

Advertising time on network shows can cost 2 to 3 times as much on a CPM basis.

Flexibility Cable advertisers generally do not have to make the

large up-front commitments, which may be as much as a year in advance, the network require.

Page 32: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Cable Television

Limitations of cable Cable generally has less desirable programming

than broadcast TV. Audience fragmentation → buying procedure

more difficult. The quality and availability of local ratings for

cable stations as well as research on audience characteristics.

Cable lacks total penetration, e.g. 82% in LA, 77% in Houston, and 78% in Dallas.

Page 33: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Cable Television

The future of cable Increases in the number of channels →

fragmentation of the audience Changes in government regulations Competing in the programming distribution

business from other telecommunications companies and direct broadcast satellite services.

Page 34: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Measuring the TV Audience Audience measures

Television households (or universe estimate, UE): the number of households in the market that own a TV.

Program rating: the percentage of TV households in an area that are tuned to a specific program during a specific time period.

Households using television: the percentage of homes in a given area where TV is being watched during a specific time period.

Share of audience: the percentage of households using TV in a specified time period that are tuned to a specific program.

Share of audience program rating≧ Share figures are important since they reveal how well a program

does with the available viewing audience, e.g. shows at late night.

Page 35: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Measuring the TV Audience Network audience information

The people meter Data collected include when the set is turned on, which channel

is viewed, when the channel is changed, and when the set is off. Local audience information

Designated market areas (DMAs): nonoverlapping areas used for planning, buying, and evaluating TV audiences and are generally a group of countries in which stations located in a metropolitan or central area achieve the largest audience share.

4~6 times a year Sweeps: the ratings periods when all 210 DMAs are surveyed.

Developments in audience measurement

Page 36: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Sweeps Periods Are Used To Measure TV Audiences

© 2007 McGraw-Hill Companies, Inc., McGraw-Hill/Irwin

Page 37: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Radio

目前廣播業者家數 廣播調查報告 – 1, 2 廣播廣告成長原因: (1) 分眾明顯,廣告主容易選擇; (2) 置入性行銷及活動舉辦。

廣播通路化應該會成為未來趨勢,如台北愛樂、ICRT 、 NEWS98 及全國廣播的廣播購物,都有不錯的收益。

Page 38: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Radio Formats by Age Group

© 2007 McGraw-Hill Companies, Inc., McGraw-Hill/Irwin

Contemporary hits

Urban

Alternative

Adult contemporary

Hispanic

Rock

Country

Oldies

News/talk/info

Religion

Smooth jazz

Classical

18-24

25-34

34-44

45-54

Page 39: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Advantages of Radio

Cost and efficiency A minute on network radio may cost only $5,000 $3~$4 ≒

CPM. Local advertising on radio stations costs about $6 per

thousand households, compared to more than $20 for local TV advertising.

Low cost → high reach and frequency

Selectivity Figure 11-6 Radio has become a popular war to reach specific non-

English-speaking ethnic markets.

Page 40: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Advantages of Radio

Flexibility Very short closing period → advertisers can change their

message almost up to the time it goes on the air.

Mental imagery Many advertisers take advantage of the absence of a

visual element to let consumers create their own picture of what is happening in a radio message.

Image transfer – TV + Radio

Integrated marketing opportunities The synergistic use of radio with TV and newspapers had a

positive impact on brand awareness and brand selection.

Page 41: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Radio Ads Can Enhance TV Campaigns

© 2007 McGraw-Hill Companies, Inc., McGraw-Hill/Irwin

Page 42: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Limitations of Radio

Creative limitations Fragmentation

The large number of stations → the high level of audience fragmentation

The percentage of the market tuned to any particular station is used very small (< 10%).

Page 43: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Limitations of Radio Chaotic buying procedures

Acquiring information and evaluating and contracting for time with even a fraction of the 10,500 commercial stations that operate across the country can be very difficult and time-consuming.

This problem has diminished somewhat in recent years as the number of radio networks and of syndicated programs offering a package of several hundred stations increases.

Limited research data Most radio stations are small operations and lack the

revenue to support detailed studies of their audiences. Most users of radio are local companies that cannot

support research on radio listenership in their market.

Page 44: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Limitations of Radio Limited listener attention

Radio programming, particularly music, is often the background to some other activity and may not receive the listeners’ full attention.

Listeners in car were exposed to only half of the advertising broadcast and changed stations frequently to avoid commercials.

The emergence of several digital-based technologies, e.g. cellular phones, MP3 players, and satellite radio.

Clutter Most radio stations carry an average of nearly 10 minutes of

commercials every hour. “commercial-free” blocks of music Perceptions of increased ad clutter were cited by consumers as

a reason for spending less time listening to radio.

Page 45: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

廣播廣告製作 「簡單」是廣播廣告奉為第一的製作守則 – 用語簡

單、訊息單純,要讓聽眾在「三心兩意」的狀況下還能接受到訊息。

廣播廣告的表現元素: 1. 內容(文案或旁白)、 2. 聲音表情(音質、節奏、感情)、 3. 音樂或音效。

內容有趣、聲音創意呈現,是廣播廣告吸引人的兩大魅力因素。

表現方式: 1. 以音樂或廣告歌為主的表現手法; 2.

口白播報式廣告; 3. 對話式廣告; 4. 劇情式廣告。

Page 46: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Over 100 regional/area networksOver 100 regional/area networksOver 100 regional/area networksOver 100 regional/area networks

Three national networksThree national networks

A multitude of syndicated programsA multitude of syndicated programs

About 20% of all spotsAbout 20% of all spots

Allows great flexibility, targetingAllows great flexibility, targeting

Purchase transaction can be difficultPurchase transaction can be difficult

Nearly 80% of advertisers are localNearly 80% of advertisers are local

Local CATV is becoming competitiveLocal CATV is becoming competitive

Nearly 80% of advertisers are localNearly 80% of advertisers are local

Purchase transaction can be difficultPurchase transaction can be difficult

Allows great flexibility, targetingAllows great flexibility, targeting

About 20% of all spotsAbout 20% of all spots

A multitude of syndicated programsA multitude of syndicated programs

Three national networksThree national networks

Buying Radio Time

Network Radio

Network Radio

National Spot

National Spot

Local RadioLocal Radio

Page 47: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Dayparts for Radio

Nighttime

Afternoon/Evening Drive Time

Morning Drive Time

Daytime All Night

PM

121

2

3

4

56

10

11

9

7

8

AM

121

2

3

4

56

10

11

9

7

8

Page 48: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Are time oriented mediaAre time oriented media

Are sold in time segmentsAre sold in time segments

Have some network affiliatesHave some network affiliates

Have some independentsHave some independents

Use the public airwayUse the public airway

Are regulated by the F.C.C.Are regulated by the F.C.C.

Are externally paced mediaAre externally paced media

Are passive, low-involvementAre passive, low-involvement

Are externally paced mediaAre externally paced media

Are regulated by the F.C.C.Are regulated by the F.C.C.

Use the public airwayUse the public airway

Have some independentsHave some independents

Have some network affiliatesHave some network affiliates

Are sold in time segmentsAre sold in time segments

Are time oriented mediaAre time oriented media

Radio and TV Similarities

Both Media…

Both Media…

Page 49: Evaluation of Broadcast Media. 電視產業現況 目前無線頻道業者家數 目前有線頻道業者家數 目前有線電視普及率

Is more limited communicationIs more limited communication

Costs much less to produce

Costs much less to produce

Costs much less to purchase

Costs much less to purchase

Offers only an audio messageOffers only an audio message

Costs much less to purchase

Costs much less to purchase

Costs much less to produce

Costs much less to produce

Is more limited communicationIs more limited communication

Offers only an audio messageOffers only an audio message

Radio Differs from TV

Has less status and prestige

Has less status and prestige